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 2925-00-240-0831
NSN 5915-00-211-2219
NSN 5855-00-316-5050
NSN 5855-01-054-9014
NSN 6110-01-118-7794
NSN 5960-01-412-0619
NSN 5975-01-056-5514
NSN 4140-00-075-2000
NSN 6130-00-223-0699
NSN 5835-01-015-4610
NSN 6685-01-083-9110
NSN 6240-01-512-1856