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 5835-01-386-0110
NSN 4140-00-236-3239
NSN 6620-01-456-0151
NSN 5835-01-116-2369
NSN 6110-01-659-4707
NSN 5895-00-089-9656
NSN 6650-00-411-7132
NSN 6650-01-426-4253
NSN 6620-01-515-6269
NSN 5910-01-409-2852
NSN 7035-00-104-7613
NSN 5925-01-634-0664