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 6130-01-381-8884
NSN 6145-00-062-7897
NSN 5910-01-038-3942
NSN 5895-01-411-3161
NSN 6320-00-139-1090
NSN 5855-01-132-5139
NSN 5960-01-481-3722
NSN 6620-00-253-6329
NSN 6645-01-056-5291
NSN 5960-00-405-4608
NSN 5960-00-140-9583
NSN 6620-00-932-4306