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 6145-01-050-6201
NSN 5950-01-038-1333
NSN 5985-01-445-3155
NSN 5935-00-594-2901
NSN 5895-00-182-7544
NSN 2925-01-556-0333
NSN 5990-01-208-1101
NSN 6685-00-242-6722
NSN 5950-00-196-6927
NSN 5965-00-238-3371
NSN 5895-00-679-9479
NSN 5975-01-139-3410