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 6150-00-336-9057
NSN 6135-00-152-8729
NSN 6150-01-622-5841
NSN 5990-01-183-6478
NSN 5910-01-163-1468
NSN 5965-00-450-5408
NSN 5920-01-525-9761
NSN 5945-00-410-9775
NSN 5835-01-388-5198
NSN 5895-01-322-0276
NSN 6620-01-606-8964
NSN 6135-01-222-0703