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 5998-01-063-3500
NSN 5910-01-579-2376
NSN 6150-00-907-6882
NSN 5985-01-020-8259
NSN 6105-00-481-3401
NSN 6610-01-155-8315
NSN 6135-01-379-8582
NSN 6610-01-498-4063
NSN 6220-01-464-2814
NSN 6150-00-730-3256
NSN 5905-00-518-1708
NSN 6145-00-570-0516