Od is 4.875 in
No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-542-8738
NSN 6610-01-049-8747
NSN 5999-01-056-1646
NSN 6105-01-258-5884
NSN 6685-01-323-7628
NSN 5999-01-563-3235
NSN 6650-00-140-8776
NSN 2925-00-098-4165
NSN 5855-00-014-5008
NSN 5935-00-952-2204
NSN 6220-01-562-3355
NSN 5950-00-082-0615