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 6110-01-432-4517
NSN 6240-01-186-6448
NSN 5975-00-993-2536
NSN 6650-00-740-7338
NSN 5965-00-728-6734
NSN 5985-01-194-1812
NSN 6220-01-320-1410
NSN 5855-01-073-2222
NSN 5925-00-499-9220
NSN 5960-01-495-0859
NSN 5835-01-113-8731
NSN 5965-01-384-1953