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 6220-00-993-7478
NSN 6320-01-585-8468
NSN 5975-01-123-8726
NSN 5895-00-816-9763
NSN 6145-01-435-5700
NSN 6105-01-351-7234
NSN 5945-01-598-7595
NSN 6320-00-310-1080
NSN 6145-00-915-5546
NSN 6650-00-221-9425
NSN 6240-01-321-1462
NSN 5985-01-217-7105