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 5910-01-083-2323
NSN 5985-01-170-3500
NSN 5905-01-410-7780
NSN 2925-01-062-2660
NSN 6135-01-026-9960
NSN 5910-01-078-5092
NSN 7035-00-455-7666
NSN 6135-01-517-6060
NSN 6620-00-075-6667
NSN 5855-00-058-1293
NSN 5990-00-108-5400
NSN 6650-00-294-0881