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 5855-01-010-4921
NSN 6620-01-352-5640
NSN 5975-00-004-4981
NSN 6110-00-111-1225
NSN 5999-00-501-0703
NSN 6240-01-579-6694
NSN 5925-00-699-8140
NSN 5985-01-558-7104
NSN 6220-01-468-8403
NSN 5910-01-522-6537
NSN 5915-01-311-1759
NSN 5855-01-335-7532