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 6685-01-258-1238
NSN 5975-00-137-2836
NSN 5999-01-580-6891
NSN 5930-01-398-9576
NSN 5905-01-604-2782
NSN 6220-00-050-8485
NSN 2925-01-166-3228
NSN 2925-01-541-5031
NSN 5920-01-025-6989
NSN 5935-00-864-2277
NSN 5996-01-156-9688
NSN 5855-00-912-3885