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 5999-01-306-1136
NSN 5915-01-533-6733
NSN 5925-01-658-5317
NSN 5950-01-539-5913
NSN 6130-01-478-0330
NSN 5945-00-556-4684
NSN 6110-01-633-9660
NSN 6135-00-309-0074
NSN 6130-01-601-1894
NSN 6110-01-224-1102
NSN 6685-00-145-8902
NSN 6610-01-391-5092