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 5925-00-345-7746
NSN 5999-01-633-0365
NSN 5910-00-903-6000
NSN 5915-01-407-4559
NSN 5910-00-594-7986
NSN 5990-00-481-7208
NSN 6320-00-725-0754
NSN 5920-01-456-1219
NSN 4140-01-345-4212
NSN 5925-01-411-9736
NSN 5945-01-339-2716
NSN 5975-00-734-6243