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 5990-01-390-2177
NSN 6610-01-151-1540
NSN 5910-00-901-0824
NSN 5910-00-433-9654
NSN 5996-01-451-5715
NSN 5999-00-266-3805
NSN 5925-01-590-0171
NSN 6650-01-242-2508
NSN 5945-00-409-0941
NSN 5895-00-844-7523
NSN 5960-01-023-2815
NSN 5996-01-426-8531