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 5835-00-106-2120
NSN 5930-00-277-4704
NSN 2925-01-129-1261
NSN 5998-01-497-7535
NSN 6685-00-684-7891
NSN 2925-00-139-8309
NSN 5935-01-367-9371
NSN 5990-01-574-2522
NSN 5996-01-604-8629
NSN 5998-01-504-1120
NSN 6135-01-247-5660
NSN 6620-01-094-6549