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 6105-01-004-0456
NSN 5945-00-113-5350
NSN 5990-01-324-7529
NSN 5930-01-400-6126
NSN 6645-01-124-6277
NSN 5905-00-446-2772
NSN 2925-01-368-5773
NSN 5975-01-184-9382
NSN 5915-01-201-4985
NSN 6135-01-642-6830
NSN 2925-01-052-0636
NSN 6320-01-388-3125