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 5915-01-366-0031
NSN 5965-01-619-6046
NSN 6650-00-424-7239
NSN 5925-01-142-1996
NSN 5965-01-385-1617
NSN 5999-01-560-8820
NSN 6110-01-227-1617
NSN 5996-00-832-6593
NSN 5998-01-411-4482
NSN 5910-00-900-8834
NSN 6645-01-344-8702
NSN 5930-01-570-8553