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 5915-01-200-7449
NSN 5930-01-647-2501
NSN 5996-01-086-8131
NSN 5975-00-007-1925
NSN 6220-01-603-0662
NSN 6620-01-369-5876
NSN 7035-00-402-9426
NSN 6150-01-323-6378
NSN 2925-01-074-2718
NSN 6240-01-628-3068
NSN 5920-01-338-3489
NSN 5905-01-069-2989