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 6685-01-415-0972
NSN 6130-01-544-0171
NSN 6610-00-156-5699
NSN 5910-00-324-3201
NSN 4140-01-154-3188
NSN 5945-01-551-1250
NSN 6150-01-106-8382
NSN 5895-01-552-1335
NSN 2925-01-251-2989
NSN 6620-00-836-0399
NSN 5915-01-146-5424
NSN 5999-01-081-9144