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 6610-01-560-9461
NSN 5990-01-439-4643
NSN 5985-01-422-4632
NSN 5915-01-364-0326
NSN 5925-00-058-7941
NSN 6610-00-313-0660
NSN 5999-01-285-2469
NSN 5895-00-707-6663
NSN 4140-01-367-0791
NSN 5925-00-647-3469
NSN 6135-01-020-3805
NSN 5965-01-555-8007