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 5895-01-316-4973
NSN 6320-01-436-9228
NSN 6110-01-351-4527
NSN 6150-01-519-8060
NSN 5996-00-964-5229
NSN 6135-01-462-0731
NSN 5935-01-434-8854
NSN 6220-00-574-1099
NSN 6145-00-180-4791
NSN 6685-01-573-3524
NSN 5905-01-293-0969
NSN 6135-01-086-0809