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 5998-01-110-3449
NSN 5905-00-810-5914
NSN 5910-00-273-3862
NSN 6650-01-573-0616
NSN 5990-01-152-3460
NSN 6220-01-378-7467
NSN 2925-01-446-6523
NSN 6650-00-997-4337
NSN 6620-01-462-0001
NSN 5950-01-038-6578
NSN 6150-01-529-5671
NSN 5965-01-315-1916