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 5920-00-642-7551
NSN 5960-01-623-7202
NSN 5930-00-959-5847
NSN 6685-00-479-9305
NSN 5895-01-479-1744
NSN 5965-00-422-5386
NSN 5950-01-129-3043
NSN 5965-01-397-7544
NSN 6620-00-153-0982
NSN 6105-00-831-6113
NSN 6110-01-411-7478
NSN 5855-01-213-9076