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 5945-01-384-3735
NSN 5925-01-358-3963
NSN 6320-00-422-9006
NSN 2925-00-087-2465
NSN 5835-01-512-4834
NSN 5910-01-126-5992
NSN 4140-01-085-4965
NSN 5905-00-764-0875
NSN 6135-01-310-9866
NSN 5935-01-651-8815
NSN 5930-00-402-1844
NSN 5915-01-425-1401