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 5975-01-543-9320
NSN 5965-01-441-9850
NSN 5855-00-256-5562
NSN 4140-01-643-3391
NSN 5925-01-132-9120
NSN 6650-00-527-8822
NSN 6105-01-512-2756
NSN 5999-01-634-0576
NSN 6105-01-373-1398
NSN 6650-00-287-5868
NSN 6150-00-104-8035
NSN 5965-01-422-3232