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 6620-01-507-0886
NSN 6220-01-652-5347
NSN 5935-01-475-6391
NSN 5999-01-244-4352
NSN 5999-01-154-6091
NSN 5910-01-430-9395
NSN 6135-01-222-0703
NSN 5965-01-369-4101
NSN 5999-00-661-0954
NSN 7035-01-029-7221
NSN 5975-00-015-7919
NSN 6645-00-140-5173