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 5925-01-247-9227
NSN 6145-01-646-1232
NSN 5855-00-629-5343
NSN 5935-00-621-8674
NSN 4140-01-135-4617
NSN 5965-01-125-2312
NSN 5905-01-601-6653
NSN 6130-01-433-9078
NSN 6645-01-534-3148
NSN 6145-01-164-7681
NSN 5965-01-299-0160
NSN 5855-01-057-7818