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 5915-01-325-3277
NSN 5910-00-370-0259
NSN 5920-00-050-0714
NSN 5920-01-502-9681
NSN 6320-01-118-0553
NSN 5895-01-027-1754
NSN 5920-00-785-5471
NSN 5855-01-356-5284
NSN 5930-00-299-1066
NSN 5990-01-408-6554
NSN 5990-01-370-5684
NSN 5930-00-203-2080