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 5905-00-899-4431
NSN 5915-01-485-2466
NSN 5920-01-551-5650
NSN 5910-01-246-4510
NSN 5855-00-912-3885
NSN 5835-01-566-5462
NSN 5965-01-367-2595
NSN 6150-01-211-6372
NSN 4140-01-166-5049
NSN 5998-00-435-8866
NSN 6110-01-233-4490
NSN 5975-01-624-0930