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 5855-01-492-9795
NSN 6135-01-125-4867
NSN 5975-01-634-0678
NSN 5930-01-243-7873
NSN 6220-01-411-0375
NSN 5935-01-398-7507
NSN 6220-00-520-9109
NSN 5998-00-223-3032
NSN 5990-01-529-6347
NSN 5915-00-209-9769
NSN 5910-01-458-7014
NSN 5905-01-521-3839