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 5945-00-156-0781
NSN 5985-01-369-3785
NSN 5930-01-553-7708
NSN 6610-01-398-8815
NSN 5930-01-018-7763
NSN 7035-01-429-0431
NSN 6105-01-342-3802
NSN 5855-00-189-6066
NSN 5999-01-484-7273
NSN 6685-00-453-9357
NSN 6220-01-594-8773
NSN 6145-01-018-6539