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 5930-01-255-1878
NSN 6105-01-056-0959
NSN 4140-00-842-2755
NSN 6145-00-844-7095
NSN 5855-01-299-3510
NSN 5915-01-232-0860
NSN 6110-01-389-8563
NSN 6645-01-227-2036
NSN 5895-01-354-0790
NSN 6220-01-160-3705
NSN 6135-01-130-3145
NSN 5915-01-557-7909