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 6150-01-641-1555
NSN 6645-01-161-8047
NSN 6645-00-928-7208
NSN 5985-00-540-1964
NSN 5975-00-126-4592
NSN 5855-01-469-2798
NSN 5965-00-518-0958
NSN 6220-01-378-6251
NSN 6645-00-935-7046
NSN 5998-00-324-0878
NSN 5999-01-509-7799
NSN 5920-00-312-7872