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 4140-01-477-3809
NSN 5835-01-624-5666
NSN 6685-01-420-1778
NSN 6685-01-014-5983
NSN 5999-01-570-7859
NSN 5920-01-573-1562
NSN 5935-01-252-8562
NSN 6320-00-646-3311
NSN 5930-01-411-1948
NSN 5950-01-136-4158
NSN 5905-00-531-9473
NSN 6240-01-509-1436