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 5925-01-632-2420
NSN 6110-01-113-4287
NSN 6240-00-405-2384
NSN 5998-01-323-4502
NSN 5855-00-922-6459
NSN 5855-01-109-6433
NSN 6130-00-516-3559
NSN 6145-01-205-1097
NSN 6145-01-572-2921
NSN 6240-01-053-8462
NSN 5915-01-266-9481
NSN 6320-01-216-1678