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 5935-01-160-2926
NSN 5985-01-072-8031
NSN 6220-01-304-7500
NSN 5990-01-351-4621
NSN 5998-00-762-9130
NSN 6685-01-255-6981
NSN 5965-01-573-0127
NSN 6220-00-761-9520
NSN 5960-01-370-4285
NSN 5925-00-197-4329
NSN 5920-01-243-4377
NSN 6240-00-591-6836