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 5905-01-427-3804
NSN 5999-01-091-4436
NSN 6650-00-451-1084
NSN 6610-01-591-4374
NSN 7035-01-472-1999
NSN 5905-00-052-3661
NSN 5990-01-277-2118
NSN 6645-01-254-0490
NSN 6620-01-627-0478
NSN 6240-00-454-6490
NSN 5930-01-661-0235
NSN 6645-01-316-7456