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 5925-01-281-6412
NSN 5915-00-044-5763
NSN 4140-01-318-5962
NSN 6145-01-451-6144
NSN 6220-01-414-5524
NSN 6620-00-362-2400
NSN 5920-00-340-3002
NSN 6105-01-378-4500
NSN 5975-01-329-5561
NSN 6240-00-079-0112
NSN 5945-00-708-7575
NSN 5920-00-598-0469