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 2925-01-113-6904
NSN 5905-00-821-8316
NSN 5985-01-423-8902
NSN 5985-00-469-3179
NSN 5920-01-194-7794
NSN 5930-01-580-3918
NSN 6220-01-132-3639
NSN 5925-01-587-9042
NSN 6240-01-352-0882
NSN 5999-01-351-5601
NSN 6110-00-353-0139
NSN 4140-01-632-3907