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 5965-01-060-2558
NSN 4140-01-106-4604
NSN 6650-01-105-5608
NSN 6650-00-776-7200
NSN 6610-00-180-4565
NSN 6220-01-390-3334
NSN 5950-00-121-1709
NSN 6610-00-325-0485
NSN 5915-00-777-4296
NSN 5935-01-461-2166
NSN 6240-01-330-2445
NSN 5925-00-499-0052