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 5950-01-213-7201
NSN 6240-01-619-5774
NSN 5910-01-260-6081
NSN 5915-00-422-5222
NSN 5945-00-789-8147
NSN 6320-01-378-6191
NSN 6240-00-546-2244
NSN 6320-01-355-3998
NSN 5945-00-916-0988
NSN 2925-01-540-7389
NSN 4140-01-560-0112
NSN 6320-01-277-5793