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 6150-00-163-6165
NSN 6145-01-378-8751
NSN 6610-01-591-4374
NSN 6240-00-059-7099
NSN 6320-01-054-3046
NSN 5998-00-197-0021
NSN 4140-00-213-9937
NSN 4140-00-451-8374
NSN 6105-00-444-1194
NSN 5930-00-939-4164
NSN 5975-00-031-2871
NSN 5990-00-510-2098