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 5855-01-417-3250
NSN 6105-01-536-4066
NSN 5975-01-462-0269
NSN 5935-00-379-4756
NSN 4140-00-256-1471
NSN 6685-00-190-5792
NSN 6240-00-170-5302
NSN 6240-00-263-0549
NSN 5999-00-952-8198
NSN 6240-00-612-0883
NSN 5915-00-315-3583
NSN 5855-01-068-3683