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 4140-00-476-8683
NSN 6145-01-451-4014
NSN 5975-01-566-3699
NSN 5998-01-580-9196
NSN 5960-01-304-0416
NSN 5855-01-122-3125
NSN 5835-01-097-3284
NSN 5915-01-513-9122
NSN 5855-01-068-8915
NSN 6685-01-502-3078
NSN 5910-01-085-6210
NSN 5960-01-609-6565