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 6130-01-004-8977
NSN 2925-01-334-7122
NSN 6145-00-299-7757
NSN 6240-01-412-0715
NSN 5930-00-525-8205
NSN 6645-00-533-8037
NSN 5935-01-089-5151
NSN 2925-00-956-3848
NSN 5935-01-122-2591
NSN 5950-00-161-9438
NSN 5985-00-293-8322
NSN 5895-01-093-0898