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 6130-01-535-7868
NSN
NSN 5985-01-451-2115
NSN 5975-00-690-4509
NSN 5975-00-481-0511
NSN 6130-00-468-6222
NSN 5950-00-970-9081
NSN 6150-00-116-7875
NSN 4140-00-905-8331
NSN 5835-00-912-5656
NSN 5920-01-374-2093
NSN 6145-00-160-7796