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 5999-01-147-2318
NSN 5935-01-090-8344
NSN 6650-01-416-0473
NSN 5920-01-254-2753
NSN 6145-01-246-3988
NSN 5945-01-381-1268
NSN 2925-00-090-5018
NSN 4140-00-484-4040
NSN 6685-01-570-7892
NSN 5999-00-618-1040
NSN 5920-00-521-8331
NSN 6650-01-082-7816