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 5905-01-160-2983
NSN 6650-01-393-7655
NSN 5945-01-554-6696
NSN 5855-01-406-7237
NSN 6135-00-134-6648
NSN 6105-01-524-6271
NSN 6240-01-093-2131
NSN 5998-01-574-9352
NSN 6110-01-399-1903
NSN 5990-01-443-2931
NSN 6685-00-239-5330
NSN 4140-00-258-2424