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 6320-01-067-0474
NSN 5855-01-587-1979
NSN 5975-01-514-0657
NSN 5935-00-690-2969
NSN 5965-00-035-4556
NSN 5895-01-134-8291
NSN 5920-01-422-1445
NSN 5960-01-430-3911
NSN 5930-00-779-2484
NSN 5920-01-016-0836
NSN 6135-00-299-6918
NSN 7035-01-158-8860