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 6145-01-081-9004
NSN 2925-00-502-3768
NSN 6110-01-608-9909
NSN 6320-01-015-9856
NSN 6240-00-965-1381
NSN 6145-01-329-0681
NSN 4140-01-004-2040
NSN 5920-01-221-9598
NSN 6220-01-579-3138
NSN 5990-01-633-9503
NSN 6645-00-216-6126
NSN 6645-01-364-2992