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 6610-00-584-5055
NSN 5905-01-590-1639
NSN 6645-01-521-3180
NSN 5835-00-993-5406
NSN 7035-01-137-6206
NSN 5905-00-289-7407
NSN 5975-00-290-4285
NSN 6645-00-679-8203
NSN 6650-01-599-5391
NSN 5960-00-446-5040
NSN 6145-01-240-6923
NSN 7035-01-642-6950