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 5960-01-531-9108
NSN 6620-01-549-6653
NSN 6320-01-250-0290
NSN 6145-00-851-1957
NSN 5965-01-444-1322
NSN 6105-01-229-7384
NSN 6645-00-935-7046
NSN 5950-01-374-3372
NSN 6135-01-282-4326
NSN 5915-00-067-3357
NSN 4140-01-291-0376
NSN 5960-00-450-2229