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 5998-00-045-3867
NSN 6320-01-465-2028
NSN 6145-00-780-4510
NSN 5895-00-760-0845
NSN 5950-01-204-2228
NSN 5905-01-341-5595
NSN 5910-01-162-3436
NSN 5975-01-180-3906
NSN 6620-01-451-3742
NSN 6650-00-769-3003
NSN 5999-01-228-5433
NSN 6320-01-436-9228