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 5930-01-380-3884
NSN 5990-00-945-7546
NSN 6220-01-540-3921
NSN 6645-01-511-3272
NSN 6130-01-013-8808
NSN 7035-01-283-2536
NSN 6105-01-399-7686
NSN 5920-01-233-8231
NSN 5990-01-352-5255
NSN 6135-01-132-6310
NSN 6685-00-965-5438
NSN 6685-00-992-7437