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 6620-01-042-2046
NSN 5930-00-588-5689
NSN 5930-01-510-4165
NSN 5905-00-816-0830
NSN 5920-01-066-3709
NSN 5996-00-024-0827
NSN 6645-01-023-8020
NSN 5998-01-445-6909
NSN 5985-01-366-0785
NSN 4140-00-449-7702
NSN 6105-00-118-1508
NSN 5998-01-562-3815