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 5855-01-205-7030
NSN 5990-01-633-9503
NSN 5945-00-925-9992
NSN 5975-01-452-7161
NSN 5999-01-087-6344
NSN 5960-01-323-6432
NSN 6650-01-102-1452
NSN 5999-00-598-6055
NSN 6135-01-502-0018
NSN 5925-01-519-8048
NSN 5895-01-623-1910
NSN 6610-01-275-9771