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 6320-01-462-3555
NSN 5855-01-623-8582
NSN 6135-01-445-6589
NSN 5855-01-180-5369
NSN 6645-00-841-0026
NSN 5945-01-167-8194
NSN 5835-00-482-0924
NSN 6685-01-463-1845
NSN 5990-01-480-9938
NSN 6685-01-033-0267
NSN 5960-01-005-9530
NSN 5999-01-370-2279