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 5895-01-143-3488
NSN 5975-00-232-4132
NSN 2925-00-578-4068
NSN 5855-01-537-3481
NSN 6620-01-231-9731
NSN 6620-01-152-0936
NSN 6240-00-201-9011
NSN 5855-01-634-0259
NSN 6135-01-196-2135
NSN 5935-01-180-8593
NSN 5996-01-222-0790
NSN 5920-01-464-3863