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 5965-01-555-8007
NSN 5998-01-465-3333
NSN 5935-01-132-8612
NSN 5975-01-174-3065
NSN 6135-01-654-6147
NSN 5930-01-208-2728
NSN 5915-01-175-0190
NSN 5945-01-372-4360
NSN 6220-01-425-5558
NSN 5975-01-606-0686
NSN 5996-01-430-2440
NSN 5905-01-250-8445