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 5935-01-495-0756
NSN 5920-00-408-4423
NSN 6145-01-537-4814
NSN 5960-00-427-9650
NSN 5996-01-387-0484
NSN 6685-01-290-0524
NSN 6645-01-116-2037
NSN 6220-01-247-0086
NSN 4140-01-658-9992
NSN 6150-01-325-3033
NSN 2925-01-537-7625
NSN 5910-01-647-1130