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 5915-00-005-8827
NSN 5925-01-025-4397
NSN 5915-01-420-4370
NSN 5920-00-317-2219
NSN 5975-01-540-3399
NSN 7035-00-760-5479
NSN 6150-00-100-4757
NSN 6650-01-197-4585
NSN 2925-00-422-5159
NSN 6240-01-113-2396
NSN 6320-01-250-0290
NSN 5998-00-900-8643