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 5930-01-631-5107
NSN 7035-01-607-7716
NSN 5910-00-144-4383
NSN 5965-01-646-0547
NSN 5935-01-349-2457
NSN 5855-01-580-0645
NSN 5945-00-734-7263
NSN 6240-00-603-6662
NSN 5925-00-987-5437
NSN 5915-01-645-1687
NSN 6320-01-425-1417
NSN 2925-00-193-2402