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 5925-01-576-9256
NSN 6130-01-553-8025
NSN 6105-01-135-3912
NSN 5975-01-052-3489
NSN 6105-01-483-2102
NSN 6145-00-243-0583
NSN 5935-01-522-2076
NSN 5920-00-797-7371
NSN 6240-00-349-9323
NSN 5999-00-269-5320
NSN 5975-00-007-9010
NSN 6110-01-128-3050