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 5975-01-296-7331
NSN 5935-00-725-6111
NSN 4140-01-360-9873
NSN 5996-00-513-0485
NSN 6620-00-458-8266
NSN 6645-00-836-2984
NSN 5925-01-004-9293
NSN 5855-01-028-8387
NSN 6150-00-528-4175
NSN 5895-01-444-0700
NSN 5999-01-659-7017
NSN 5965-00-893-1954