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 5999-01-528-1848
NSN 6135-00-973-5632
NSN 5990-01-142-0538
NSN 6320-00-313-9114
NSN 6135-01-066-6904
NSN 4140-01-165-4561
NSN 5835-00-153-4100
NSN 2925-01-408-6205
NSN 5855-01-175-2465
NSN 5975-00-193-3083
NSN 5990-01-485-0260
NSN 5960-01-063-2009