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 5960-01-399-4327
NSN 5990-01-393-4808
NSN 6645-00-518-2068
NSN 6620-00-238-9972
NSN 6130-01-386-7431
NSN 2925-00-774-8247
NSN 5935-01-270-0188
NSN 6240-01-535-7359
NSN 4140-01-173-3960
NSN 6620-01-371-1655
NSN 5895-01-429-2082
NSN 6220-01-224-6415