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 6240-01-087-4749
NSN 5910-01-200-6653
NSN 5965-00-144-2543
NSN 4140-01-585-0067
NSN 5905-01-406-7699
NSN 6610-01-557-6908
NSN 6320-00-224-3538
NSN 2925-00-159-0337
NSN 6150-00-122-4554
NSN 5965-00-102-4726
NSN 4140-00-122-0593
NSN 5915-00-281-0304