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 6610-01-390-6925
NSN 5910-01-454-7990
NSN 5999-01-206-5852
NSN 7035-01-027-8569
NSN 6135-00-880-1026
NSN 6320-01-098-2503
NSN 5996-00-182-7627
NSN 5915-00-576-9469
NSN 5925-01-607-4903
NSN 5910-00-825-8259
NSN 5925-00-816-9929
NSN 6150-00-281-9482