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 6135-01-486-6537
NSN 4140-01-175-3883
NSN 5920-00-369-0923
NSN 5930-01-063-8547
NSN 5935-01-090-8344
NSN 5915-00-233-7592
NSN 5935-01-418-1014
NSN 6145-01-529-6566
NSN 6620-01-610-5081
NSN 5895-00-824-1082
NSN 5965-01-215-0993
NSN 5960-00-165-3038