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 6240-01-340-1307
NSN 6105-01-168-7698
NSN 6320-01-239-4172
NSN 5935-01-440-9888
NSN 6240-00-260-0399
NSN 6110-01-585-9464
NSN 6650-01-230-5155
NSN 5930-00-290-5894
NSN 5950-00-322-5078
NSN 6650-00-834-9062
NSN 5930-01-645-5577
NSN 5930-01-634-0659