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 6145-00-968-6603
NSN 6145-01-212-2036
NSN 5975-01-322-8515
NSN 2925-00-101-7972
NSN 6650-01-318-9413
NSN 6620-01-386-5914
NSN 6240-01-054-2289
NSN 6645-01-655-6081
NSN 5960-01-533-5162
NSN 5975-01-530-0776
NSN 5930-01-140-1498
NSN 5915-01-364-2251