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 5998-00-188-7427
NSN 6685-01-527-8985
NSN 5965-01-032-0940
NSN 5925-01-309-9622
NSN 6145-01-473-0300
NSN 5965-01-546-2939
NSN 6220-01-417-9224
NSN 5920-01-551-1295
NSN 6685-01-560-9449
NSN 6105-01-502-9759
NSN 5905-01-086-2751
NSN 6105-00-251-5455