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 4140-00-908-2763
NSN 5945-00-314-4554
NSN 5950-01-550-1050
NSN 6130-00-904-8438
NSN 5835-00-711-3371
NSN 5935-00-907-3415
NSN 6145-01-556-5598
NSN 5996-01-069-2370
NSN 6645-01-243-0468
NSN 7035-01-589-2629
NSN 6620-00-858-7317
NSN 6150-00-187-7015