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 6645-01-320-4138
NSN 5930-01-106-2966
NSN 5996-01-283-3409
NSN 6145-00-223-2885
NSN 5965-01-483-1610
NSN 7035-00-145-9138
NSN 6620-01-492-8470
NSN 6610-00-772-9049
NSN 6110-00-473-5111
NSN 5945-00-248-4873
NSN 5905-00-760-0519
NSN 5935-01-320-2811