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 5975-00-770-0151
NSN 5905-01-634-0595
NSN 5998-01-634-0604
NSN 5975-01-116-4293
NSN 5945-01-424-3298
NSN 5930-01-201-3578
NSN 5910-01-114-9807
NSN 6685-01-369-6549
NSN 7035-01-560-5652
NSN 5855-01-628-6427
NSN 6650-01-175-0841
NSN 6220-01-098-8171