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 5975-00-900-5000
NSN 6135-01-231-4809
NSN 4140-01-464-4445
NSN 6620-00-369-1916
NSN 5835-01-468-6170
NSN 5965-00-497-1130
NSN 5920-00-312-7872
NSN 5920-00-165-9160
NSN 5965-01-653-7321
NSN 5915-01-355-4289
NSN 6645-01-123-9277
NSN 5960-00-780-0176