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 6620-01-434-6538
NSN 5910-01-045-8402
NSN 5935-01-044-5741
NSN 6145-01-487-3773
NSN 6220-01-360-3833
NSN 5996-01-555-7690
NSN 5905-01-412-3816
NSN 5985-01-211-4969
NSN 5999-01-210-2287
NSN 6650-01-467-2355
NSN 5985-00-535-9532
NSN 5990-00-498-5934