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 4140-00-938-3307
NSN 5965-01-323-7225
NSN 6130-01-152-1189
NSN 5920-01-287-3343
NSN 6145-00-245-1180
NSN 6110-01-364-0322
NSN 5935-00-686-4007
NSN 5895-01-136-5979
NSN 5945-01-067-0810
NSN 5905-01-346-3993
NSN 5920-01-566-3974
NSN 6105-00-008-6140