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 6135-00-351-8606
NSN 6650-00-397-6893
NSN 5985-00-954-7196
NSN 5935-00-234-2141
NSN 7035-01-297-7941
NSN 5950-01-074-8415
NSN 5975-00-719-9793
NSN 5835-00-147-9328
NSN 6645-01-365-1511
NSN 5930-01-547-4294
NSN 4140-01-100-4164
NSN 5965-00-836-2690