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 5975-01-069-9511
NSN 6110-01-004-9870
NSN 5930-01-580-0888
NSN 4140-01-096-9158
NSN 6220-00-858-2456
NSN 6650-00-626-1891
NSN 6145-00-730-3933
NSN 5998-01-306-7784
NSN 6145-01-350-3532
NSN 5930-00-562-2578
NSN 5930-00-222-7232
NSN 5905-01-063-9644