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 5920-01-013-2389
NSN 5925-01-437-5902
NSN 6620-01-364-0195
NSN 6650-00-438-1914
NSN 6130-00-087-2577
NSN 2925-01-502-5896
NSN 5920-01-061-4608
NSN 5835-01-504-0837
NSN 5930-01-123-0469
NSN 7035-01-250-4268
NSN 6645-00-922-0886
NSN 6130-01-587-6423