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 6130-01-370-4756
NSN 5935-01-472-2368
NSN 5925-01-506-0529
NSN 2925-01-351-9748
NSN 6220-00-788-6418
NSN 5960-01-300-3506
NSN 5960-01-170-4057
NSN 6610-00-221-5718
NSN 5975-01-513-6736
NSN 5835-01-463-2334
NSN 5960-00-578-1920
NSN 5855-01-125-9167