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 5910-00-880-9223
NSN 6105-01-473-4709
NSN 6130-01-267-8545
NSN 4140-01-281-4058
NSN 6620-00-146-3465
NSN 5835-01-538-8080
NSN 7035-01-173-5503
NSN 5990-01-582-1977
NSN 5985-01-522-3778
NSN 6135-01-286-9563
NSN 5855-01-223-0833
NSN 6150-00-201-9583