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 4140-00-523-0410
NSN 6130-01-445-6365
NSN 5855-00-446-5921
NSN 5999-00-126-4918
NSN 6145-01-578-4898
NSN 6105-01-401-5361
NSN 6220-00-111-0921
NSN 5950-00-353-5382
NSN 5999-00-822-9497
NSN 6130-01-350-3585
NSN 6135-01-539-7076
NSN 6110-01-246-4642