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 5985-00-234-6725
NSN 5855-01-201-4857
NSN 4140-00-009-0233
NSN 6650-01-479-5386
NSN 6650-01-026-6572
NSN 5990-01-430-3152
NSN 2925-00-453-4100
NSN 6620-01-287-9975
NSN 5960-00-003-6290
NSN 5960-01-026-6199
NSN 6150-01-430-7207
NSN 5910-00-459-0796