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 6240-01-463-8276
NSN 6650-01-008-6080
NSN 5945-01-422-4195
NSN 6685-00-936-5029
NSN 5935-01-521-2561
NSN 5990-01-512-9129
NSN 5935-01-562-2543
NSN 5960-01-370-4285
NSN 7035-01-518-7625
NSN 6240-01-590-8460
NSN 6320-01-487-0336
NSN 5960-00-304-8668