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 6620-01-112-6440
NSN 5835-01-442-6482
NSN 6240-01-108-4298
NSN 5910-00-551-2442
NSN 5975-01-461-8125
NSN 6220-01-042-9240
NSN 6610-01-057-7474
NSN 6135-01-552-1568
NSN 5920-01-385-5707
NSN 7035-01-614-9665
NSN 5925-00-234-0211
NSN 5935-00-287-5069