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 5835-01-222-2437
NSN 4140-00-141-9801
NSN 5925-01-273-0711
NSN 5998-00-108-4438
NSN 6320-01-476-7702
NSN 6645-00-728-1316
NSN 6645-00-408-7443
NSN 5950-00-059-7644
NSN 2925-01-478-8191
NSN 6620-00-914-2742
NSN 5895-01-148-8852
NSN 5905-00-632-8265