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 5996-00-089-7881
NSN 6240-00-937-5921
NSN 6620-01-101-4408
NSN 6105-00-011-8083
NSN 5920-01-382-9379
NSN 6130-01-234-7451
NSN 6130-01-492-4954
NSN 5910-01-138-6313
NSN 4140-01-245-7920
NSN 5855-00-058-1293
NSN 5990-01-586-2475
NSN 5990-01-516-6791