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 4140-00-800-3087
NSN 5999-01-598-1212
NSN 6650-00-165-9883
NSN 6610-00-023-0076
NSN 6320-01-607-1491
NSN 6645-01-041-3533
NSN 5945-00-169-6852
NSN 6685-00-929-1185
NSN 6320-00-857-4073
NSN 6320-01-213-3974
NSN 5910-01-268-3879
NSN 5925-00-351-6296