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 5965-00-620-7154
NSN 5985-01-439-8726
NSN 6130-01-351-9037
NSN 4140-01-508-4512
NSN 5945-00-225-8421
NSN 5998-01-427-3776
NSN 5935-01-273-0853
NSN 6220-01-451-3056
NSN 6110-01-536-0772
NSN 6145-01-430-5426
NSN 6145-01-556-6896
NSN 6610-00-285-5366