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 6645-01-359-7875
NSN 5975-00-604-0479
NSN 5895-00-985-3077
NSN 6110-01-642-0272
NSN 5855-01-609-8000
NSN 5935-00-074-9958
NSN 5999-00-205-0918
NSN 5905-01-433-2146
NSN 5910-01-310-1091
NSN 5930-01-483-1514
NSN 6645-01-600-7811
NSN 5915-00-525-3990