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 5915-01-067-7927
NSN 5998-01-004-0799
NSN 6135-01-382-1980
NSN 6685-01-321-7931
NSN 6320-01-631-7828
NSN 5996-00-144-8091
NSN 5915-01-190-3472
NSN 6145-00-174-9344
NSN 5935-01-573-7519
NSN 6620-01-555-5218
NSN 2925-01-510-2221
NSN 6685-00-901-8712