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 5990-01-292-6000
NSN 6135-01-317-6021
NSN 4140-00-388-6829
NSN 5925-00-151-9684
NSN 5930-01-501-6205
NSN 5925-00-402-4018
NSN 4140-00-311-6329
NSN 5910-00-437-5525
NSN 6220-01-145-1183
NSN 6685-01-389-2068
NSN 7035-01-570-3831
NSN 5990-01-571-7468