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 6105-01-422-3411
NSN 6620-01-496-8567
NSN 6110-01-330-8053
NSN 5935-01-504-6690
NSN 6650-00-960-5040
NSN 6610-01-633-8931
NSN 6130-00-879-9887
NSN 6685-01-337-8389
NSN 7035-01-653-8015
NSN 5960-00-232-2512
NSN 5999-01-357-8942
NSN 5925-01-390-3498