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 5855-00-631-4565
NSN 6610-01-496-1806
NSN 6610-01-580-9437
NSN 2925-01-512-4682
NSN 5960-00-728-6236
NSN 5945-00-167-2182
NSN 2925-01-400-2286
NSN 6320-01-447-3923
NSN 6135-01-196-7399
NSN 5990-01-493-4039
NSN 6620-00-153-6291
NSN 6685-00-709-1695