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 6645-01-259-4231
NSN 6220-01-335-8964
NSN 5910-00-890-0656
NSN 6320-01-541-7585
NSN 6135-01-607-3013
NSN 5855-01-491-0140
NSN 5925-00-235-2870
NSN 5855-01-119-5869
NSN 5935-01-511-4780
NSN 6685-00-953-2528
NSN 6105-01-146-2099
NSN 4140-00-445-3944