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 5998-01-625-6426
NSN 5905-01-634-0595
NSN 6320-01-227-2648
NSN 6685-01-471-0968
NSN 5998-01-434-0911
NSN 6240-00-485-9986
NSN 6240-01-641-2666
NSN 5950-00-575-3547
NSN 6150-00-415-4808
NSN 6220-00-404-8004
NSN 5985-00-863-3707
NSN 6150-01-503-0658