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 6620-01-519-1387
NSN 6645-00-815-7075
NSN 5910-01-367-6155
NSN 5945-01-560-8032
NSN 5985-01-600-0025
NSN 6130-01-452-8059
NSN 2925-01-021-7563
NSN 2925-01-492-0159
NSN 6320-01-155-8295
NSN 6135-00-145-8884
NSN 5950-01-659-1928
NSN 5935-01-406-5193