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 6240-00-929-8574
NSN 5835-01-412-0344
NSN 6240-01-089-6149
NSN 4140-00-956-7626
NSN 5930-01-119-1137
NSN 6620-00-139-5447
NSN 5910-00-177-6752
NSN 6620-00-511-3355
NSN 5985-01-496-4429
NSN 5855-01-027-1571
NSN 6645-01-091-7289
NSN 5990-00-606-1475