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 5895-01-288-0753
NSN 5835-01-182-1966
NSN 6110-01-437-7341
NSN 7035-01-495-1090
NSN 5965-01-122-1661
NSN 4140-01-104-4727
NSN 5985-01-545-9602
NSN 6240-01-222-9632
NSN 5965-00-493-6008
NSN 6610-01-194-2480
NSN 6320-01-540-4885
NSN 5855-00-797-8217