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 4140-01-241-0505
NSN 6110-01-364-5654
NSN 5905-01-175-6064
NSN 6650-01-174-0928
NSN 5998-01-468-5747
NSN 5950-01-197-7625
NSN 6105-01-103-2151
NSN 5990-01-623-0082
NSN 5915-01-231-3911
NSN 6110-01-394-5719
NSN 6135-01-359-5798
NSN 6220-00-165-7095