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 5925-01-556-3137
NSN 6645-00-140-5173
NSN 5925-00-142-9991
NSN 6220-00-269-9942
NSN 5996-01-049-4302
NSN 5998-01-155-5483
NSN 5990-00-153-0055
NSN 5999-00-051-4526
NSN 6220-01-571-7526
NSN 5965-01-318-9474
NSN 4140-01-642-2272
NSN 2925-00-215-4954