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 5990-01-507-1479
NSN 6105-01-056-1729
NSN 6620-01-466-9478
NSN 5998-00-815-7802
NSN 5855-00-912-3885
NSN 5999-01-465-7057
NSN 6650-01-183-0711
NSN 5930-00-650-4639
NSN 7035-01-576-0134
NSN 6610-00-240-5437
NSN 6685-00-600-3808
NSN 6130-01-563-3543