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 5990-01-548-3711
NSN 6150-01-154-8936
NSN 5950-01-238-5965
NSN 6685-00-416-7103
NSN 5950-00-909-1090
NSN 5915-01-054-3788
NSN 5965-00-099-0698
NSN 6620-00-722-3875
NSN 5950-00-121-1852
NSN 6105-01-293-0872
NSN 5905-01-232-1428
NSN 6135-01-142-2417