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 6135-01-370-2599
NSN 5945-01-140-1416
NSN 5996-00-915-3164
NSN 6620-00-618-9311
NSN 5930-00-487-2448
NSN 6220-00-686-5328
NSN 5996-01-391-7666
NSN 5910-01-016-1134
NSN 5990-00-170-4239
NSN 5930-00-281-4686
NSN 4140-00-205-6491
NSN 7035-00-171-0804