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 5905-01-574-0551
NSN 5930-01-525-4845
NSN 5950-00-940-8912
NSN 5960-01-066-4771
NSN 5930-01-111-9724
NSN 5930-01-087-7538
NSN 6620-00-526-5382
NSN 6135-01-495-0933
NSN 6135-01-130-3145
NSN 6145-01-431-6834
NSN 7035-01-652-1600
NSN 5998-01-433-2451