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 6110-01-380-6769
NSN 6145-00-232-0813
NSN 5920-01-462-0055
NSN 6130-00-064-1517
NSN 6320-00-394-8458
NSN 5895-01-424-7246
NSN 5996-01-520-4250
NSN 6645-01-438-6986
NSN 5905-00-200-9518
NSN 5835-01-202-1376
NSN 5999-00-133-5393
NSN 6135-01-518-9813