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 5945-00-081-9491
NSN 5935-01-401-5324
NSN 6150-01-645-5833
NSN 6240-01-264-9586
NSN 4140-01-447-2180
NSN 5895-01-304-7160
NSN 2925-01-532-2477
NSN 5905-01-499-1031
NSN 6645-01-530-3654
NSN 6620-01-443-8431
NSN 5835-00-187-1481
NSN 5910-01-156-0384