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 5905-00-853-6739
NSN 5975-01-485-9246
NSN 6650-01-365-1894
NSN 6135-01-442-7275
NSN 5996-01-317-2948
NSN 5925-00-355-6124
NSN 6650-00-035-9297
NSN 5990-01-504-9265
NSN 6620-01-142-0084
NSN 6320-00-456-0836
NSN 5960-01-388-1988
NSN 6145-00-218-7831