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 5835-00-703-3601
NSN 6620-00-800-5579
NSN 5999-01-352-5855
NSN 2925-00-228-8854
NSN 5895-01-540-5401
NSN 6645-01-037-9125
NSN 6220-01-294-0764
NSN 5905-01-390-9409
NSN 6220-01-154-0047
NSN 5905-00-927-0892
NSN 5925-00-584-7189
NSN 5990-00-296-4825