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 5950-00-367-2705
NSN 6135-00-309-0074
NSN 6320-00-546-9249
NSN 5855-01-369-5037
NSN 6135-01-045-1504
NSN 4140-01-525-7692
NSN 5975-01-620-1326
NSN 6240-01-578-6227
NSN 5985-01-476-2091
NSN 5950-01-035-1310
NSN 5990-01-471-7858
NSN 7035-01-005-6971