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 5996-01-071-4471
NSN 6240-01-160-8499
NSN 5990-01-097-4721
NSN 7035-00-628-3471
NSN 5835-01-424-0054
NSN 5996-01-444-1488
NSN 6645-00-960-6594
NSN 4140-01-102-7798
NSN 6320-01-171-3238
NSN 5855-00-004-0904
NSN 6135-01-565-3284
NSN 7035-01-480-5537