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 5920-00-726-8084
NSN 6610-01-633-8931
NSN 5990-01-432-4984
NSN 6645-00-287-9192
NSN 5985-01-384-0851
NSN 5895-01-428-3612
NSN 5895-01-074-0802
NSN 5920-01-508-4898
NSN 5915-01-256-0986
NSN 2925-01-535-7235
NSN 6150-00-256-6466
NSN 6610-01-020-3764