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 6130-01-188-7411
NSN 5920-00-170-9081
NSN 6650-01-145-5173
NSN 6130-01-519-9337
NSN 5915-01-361-4484
NSN 6135-01-593-4212
NSN 4140-00-190-0162
NSN 7035-00-188-6674
NSN 6320-00-389-4756
NSN 6130-01-220-1275
NSN 6645-01-620-4837
NSN 6145-00-635-4072