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 5965-00-275-0491
NSN 6240-01-130-7854
NSN 6610-01-507-9476
NSN 5855-00-832-9341
NSN 5910-00-725-9625
NSN 6150-01-069-6473
NSN 6135-00-255-1340
NSN 2925-01-131-8761
NSN 6645-01-537-9415
NSN 5996-01-098-1457
NSN 5990-01-553-6859
NSN 5945-01-284-7337