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 5835-01-555-8963
NSN 5960-01-089-8155
NSN 5965-01-507-7464
NSN 6220-01-302-0185
NSN 6130-01-337-1760
NSN 6130-00-548-2952
NSN 5996-00-854-3311
NSN 5935-01-607-8485
NSN 5930-00-120-2554
NSN 6130-01-367-1398
NSN 6610-01-087-4701
NSN 7035-00-411-8850