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 5999-00-193-2815
NSN 6620-01-160-3475
NSN 6610-01-552-3708
NSN 4140-01-094-8778
NSN 5925-01-496-3953
NSN 5999-00-928-0080
NSN 6135-01-130-3145
NSN 6645-00-344-3512
NSN 5905-01-152-0578
NSN 6610-01-523-3918
NSN 2925-00-881-3770
NSN 5895-00-821-9067