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 6650-01-181-6037
NSN 6110-01-148-6288
NSN 5905-01-119-6760
NSN 6135-01-534-3007
NSN 5915-01-123-0778
NSN 5930-01-020-8415
NSN 6130-01-634-0603
NSN 5855-00-560-0110
NSN 6145-00-476-5833
NSN 5985-00-763-2244
NSN 6645-01-513-9175
NSN 5930-01-606-9282