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 6110-01-100-4269
NSN 6130-00-149-8490
NSN 5996-01-381-0868
NSN 6240-01-556-0650
NSN 5945-01-008-4145
NSN 5905-01-119-1395
NSN 4140-01-525-7692
NSN 6135-00-497-0491
NSN 6110-00-257-5199
NSN 6110-00-049-5063
NSN 5999-00-299-0840
NSN 6150-01-605-0227