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 6130-01-135-3303
NSN 6145-00-062-0552
NSN 5925-01-232-0246
NSN 5905-01-132-3344
NSN 6620-01-015-2470
NSN 7035-01-132-7209
NSN 5960-00-119-4476
NSN 6240-01-487-6459
NSN 5990-01-539-3493
NSN 6130-01-027-6953
NSN 5935-00-135-5172
NSN 7035-00-763-6180