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 6135-00-125-5265
NSN 4140-01-472-5321
NSN 6240-00-557-7471
NSN 2925-00-964-7128
NSN 5895-00-602-2929
NSN 6620-00-399-0087
NSN 5930-00-236-3013
NSN 5950-00-035-8791
NSN 6105-01-069-3966
NSN 6110-00-960-7341
NSN 4140-01-293-0587
NSN 5910-01-436-1655