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 6135-01-648-4875
NSN 6220-01-427-2333
NSN 6130-00-930-3158
NSN 5835-01-359-2575
NSN 4140-00-225-8586
NSN 5975-00-649-6939
NSN 6240-00-272-8601
NSN 6650-01-500-1756
NSN 2925-01-629-9416
NSN 5990-01-154-3859
NSN 5895-00-224-4442
NSN 6610-00-435-1493