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 6320-01-318-6518
NSN 5965-01-605-0090
NSN 6645-01-212-9474
NSN 5835-00-368-4182
NSN 5975-01-532-9909
NSN 5945-00-485-2860
NSN 5975-01-514-9961
NSN 5855-01-542-9059
NSN 5999-01-089-6797
NSN 5945-00-519-3687
NSN 4140-01-140-0197
NSN 6610-01-257-5808