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 5990-01-217-4590
NSN 5996-00-810-0197
NSN 6610-01-485-3074
NSN 5930-01-321-5309
NSN 5999-00-354-2840
NSN 6620-01-660-7873
NSN 5999-01-433-6372
NSN 5965-00-424-9636
NSN 6685-01-364-8552
NSN 6150-01-604-7177
NSN 5915-00-954-3311
NSN 5935-00-597-5055