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 6645-01-089-6459
NSN 5910-01-629-9566
NSN 6105-01-090-1166
NSN 5960-01-632-6576
NSN 6650-01-358-9800
NSN 6645-00-126-0286
NSN 6650-01-263-3530
NSN 6145-01-074-2200
NSN 5925-00-961-5333
NSN 6145-01-171-8160
NSN 2925-00-759-5465
NSN 5975-01-377-4878