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 5905-01-328-7904
NSN 6220-00-758-8184
NSN 5999-01-470-2923
NSN 5965-01-393-8290
NSN 6145-00-007-1620
NSN 5920-00-717-6839
NSN 5945-00-318-2829
NSN 6650-01-361-9336
NSN 6150-00-403-5185
NSN 6110-00-004-6937
NSN 5945-01-390-8300
NSN 5855-01-383-6860