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 6240-01-393-3306
NSN 5975-00-499-5741
NSN 5915-00-170-6775
NSN 6610-01-551-0774
NSN 5965-01-589-3968
NSN 5985-01-143-3798
NSN 5925-01-617-3533
NSN 5945-01-449-1875
NSN 7035-01-357-7786
NSN 6110-01-334-7617
NSN 5855-00-167-7893
NSN 5935-01-462-6703