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 6145-00-900-7081
NSN 6620-01-633-8443
NSN 5965-00-529-0602
NSN 5999-00-933-0498
NSN 5920-00-005-7106
NSN 5945-00-411-1928
NSN 6320-01-516-3836
NSN 5999-00-199-0213
NSN 6105-00-824-4118
NSN 6650-00-166-7160
NSN 6610-01-305-8863
NSN 5930-01-219-5284