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 5915-01-366-7774
NSN 5999-00-350-6052
NSN 6240-01-088-7629
NSN 6150-00-161-2480
NSN 6685-01-426-8929
NSN 6145-01-443-3088
NSN 5895-01-451-5138
NSN 5998-01-482-0392
NSN 4140-01-426-8428
NSN 6110-00-316-3484
NSN 5950-01-511-7661
NSN 6220-00-357-9534