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 6620-01-556-1695
NSN 6610-01-289-2848
NSN 5910-01-122-8131
NSN 6650-01-145-3731
NSN 6240-01-586-9718
NSN 5945-00-310-1477
NSN 5925-01-519-2717
NSN 6110-01-205-1601
NSN 5905-01-121-9058
NSN 5965-01-388-5296
NSN 6135-00-170-8819
NSN 6150-00-530-3046