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 6240-01-360-0225
NSN 5920-00-803-3290
NSN 6240-01-300-8528
NSN 5925-00-876-1042
NSN 5960-00-584-4553
NSN 5915-01-202-4884
NSN 5910-01-063-7958
NSN 5905-01-475-3734
NSN 5999-01-483-0737
NSN 6110-01-348-1971
NSN 6135-00-196-5267
NSN 5950-01-477-2599