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 6145-00-715-5262
NSN 5855-00-179-8588
NSN 5965-01-454-8649
NSN 6130-00-141-8317
NSN 6135-00-930-5372
NSN 5920-00-985-5090
NSN 6145-01-478-8436
NSN 6610-01-153-0700
NSN 5990-00-188-6111
NSN 6240-00-255-6976
NSN 2925-00-839-6815
NSN 6240-00-060-2941