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 5905-00-175-7074
NSN 5895-00-339-1288
NSN 5985-01-150-9558
NSN 5990-01-522-6096
NSN 5835-00-905-7165
NSN 6650-00-927-3391
NSN 5905-01-396-3241
NSN 6135-00-377-9165
NSN 5835-01-481-4204
NSN 6320-01-322-8340
NSN 5930-01-411-4980
NSN 6240-01-010-2991