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 5990-00-809-5286
NSN 5855-00-294-7532
NSN 6130-00-435-9467
NSN 6320-01-446-8050
NSN 5905-01-142-2894
NSN 5985-00-648-2081
NSN 6620-01-358-0205
NSN 5950-00-661-2612
NSN 5945-01-075-6528
NSN 6145-00-451-6651
NSN 6135-01-508-6083
NSN 6645-01-660-1446