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 5925-01-643-7403
NSN 5975-01-202-7423
NSN 6320-01-185-3857
NSN 7035-01-317-4227
NSN 6320-01-600-0787
NSN 5930-01-281-8739
NSN 6320-01-357-3222
NSN 5998-01-040-6137
NSN 5920-01-658-1718
NSN 5935-01-370-4111
NSN 5910-00-948-6461
NSN 6145-01-467-2681