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 6610-01-144-1951
NSN 5855-01-254-1571
NSN 6645-00-702-4386
NSN 6650-01-446-8752
NSN 5990-01-321-2997
NSN 5960-01-381-2478
NSN 4140-00-852-9567
NSN 5975-00-466-9359
NSN 6105-00-393-2489
NSN 5905-01-542-5700
NSN 5950-00-548-9523
NSN 6240-01-607-1480