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 6135-01-604-8739
NSN 6645-01-432-0052
NSN 6610-01-080-8064
NSN 5990-01-160-6978
NSN 5985-00-159-7343
NSN 6130-00-242-0119
NSN 6135-00-078-9931
NSN 5975-01-353-6186
NSN 5960-01-215-9232
NSN 5835-01-414-3258
NSN 5915-01-496-2314
NSN 6610-01-350-5590