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 5990-00-060-2083
NSN 5910-01-333-6232
NSN 5945-01-506-5822
NSN 5895-01-012-2202
NSN 6645-01-633-1852
NSN 5935-00-858-0888
NSN 6135-01-299-7252
NSN 5999-01-027-0773
NSN 7035-01-321-7456
NSN 6240-00-739-0961
NSN 5998-01-320-7655
NSN 6320-01-578-6006