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 4140-01-657-9106
NSN 4140-01-531-7375
NSN 5990-01-442-3520
NSN 6135-00-170-8819
NSN 6650-01-116-7784
NSN 7035-01-591-1626
NSN 6610-01-412-9039
NSN 5935-00-203-1292
NSN 2925-00-321-2032
NSN 5990-00-636-4218
NSN 6645-01-510-4815
NSN 5975-01-360-5197