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 6610-01-018-1792
NSN 4140-01-243-5391
NSN 5835-01-191-3405
NSN 5945-01-613-5159
NSN 6620-01-296-9803
NSN 2925-00-945-0792
NSN 5935-01-510-3265
NSN 5895-01-492-8207
NSN 5975-01-457-5094
NSN 5855-00-631-4565
NSN 5945-00-358-7652
NSN 6145-01-414-0271