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 5975-01-485-0401
NSN 6105-00-275-0826
NSN 5915-01-400-1989
NSN 5965-01-529-9938
NSN 5930-01-559-9441
NSN 5950-01-313-8408
NSN 2925-01-231-6312
NSN 4140-01-602-0616
NSN 5905-01-124-2023
NSN 5950-01-487-8657
NSN 5965-00-590-7995
NSN 5960-01-328-8248