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 6150-01-422-4554
NSN 6220-01-634-0660
NSN 5950-01-141-7635
NSN 5950-00-762-3364
NSN 6135-01-594-9930
NSN 6320-00-224-3538
NSN 5960-00-351-4821
NSN 6645-01-100-3296
NSN 5996-01-283-6729
NSN 5835-01-173-1578
NSN 6685-01-412-0767
NSN 5945-01-602-5957