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 6645-01-225-0453
NSN 7035-01-003-9142
NSN 6220-01-142-5840
NSN 6105-00-419-3174
NSN 6145-01-267-0052
NSN 6135-00-182-7008
NSN 6150-01-139-4968
NSN 5985-01-642-1471
NSN 6150-00-647-3285
NSN 5999-00-756-5551
NSN 5999-01-322-7980
NSN 5935-01-659-1002