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 5835-00-058-0384
NSN 2925-01-448-2880
NSN 5990-00-501-4994
NSN 6145-01-623-3763
NSN 5910-00-256-8987
NSN 5930-01-516-6611
NSN 6150-00-636-8938
NSN 6320-01-652-3806
NSN 6320-00-343-1798
NSN 6130-01-591-9810
NSN 6240-01-151-2330
NSN 4140-00-963-2855