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 6110-00-407-1367
NSN 6320-01-659-2819
NSN 6130-01-372-3278
NSN 5965-01-392-0049
NSN 6145-01-598-3140
NSN 5965-00-267-4173
NSN 5996-00-623-6651
NSN 5915-01-558-4426
NSN 5950-00-119-1611
NSN 5935-00-005-6948
NSN 6220-01-351-6686
NSN 6320-01-225-0178