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 5999-01-094-5666
NSN 5930-00-175-7622
NSN 5935-01-207-0637
NSN 6240-01-501-5688
NSN 5920-01-058-9241
NSN 6145-01-281-7222
NSN 5905-00-387-3064
NSN 2925-00-456-7627
NSN 5960-01-108-6176
NSN 5975-01-188-5200
NSN 6320-00-149-7570
NSN 6145-01-384-3748