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 5905-01-350-8480
NSN 6145-01-215-0178
NSN 7035-01-601-3070
NSN 6105-00-401-4925
NSN 5925-01-135-9391
NSN 5975-01-390-3779
NSN 6650-01-606-2277
NSN 5999-00-133-7693
NSN 6220-01-621-9991
NSN 5945-01-229-7061
NSN 5998-01-390-2334
NSN 6685-01-341-3934