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 2925-01-556-0333
NSN 6685-00-918-3282
NSN 6620-00-730-8699
NSN 5996-00-935-5070
NSN 6610-01-612-0157
NSN 5895-00-081-2219
NSN 5990-01-334-8634
NSN 6150-01-250-1908
NSN 7035-01-293-0322
NSN 5835-00-247-0161
NSN 5975-01-322-4682
NSN 5910-00-608-5796