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 6610-00-010-3085
NSN 6610-00-034-3709
NSN 5915-00-135-7760
NSN 6110-00-547-8858
NSN 5998-01-481-4489
NSN 6145-01-100-4921
NSN 4140-01-298-5651
NSN 5990-01-246-2488
NSN 2925-01-430-4206
NSN 5985-00-997-1501
NSN 5960-01-198-3933
NSN 6110-01-371-1978