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 6145-01-102-8020
NSN 5996-01-535-6443
NSN 6110-01-172-0451
NSN 7035-00-001-4586
NSN 5930-01-547-7472
NSN 5998-01-407-1246
NSN 5910-01-566-3296
NSN 5920-01-276-2886
NSN 5975-01-634-0678
NSN 5998-00-456-5306
NSN 5855-00-165-3093
NSN 5960-01-125-2356