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 5975-01-591-0825
NSN 5935-00-156-0455
NSN 6645-00-456-2219
NSN 5950-01-314-1344
NSN 2925-00-924-7745
NSN 6240-01-218-5187
NSN 6220-00-956-0565
NSN 4140-01-605-1533
NSN 6220-00-255-5652
NSN 6130-01-225-0675
NSN 5920-00-172-1431
NSN 5975-01-364-8662