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 5985-01-172-9223
NSN 5996-01-573-2343
NSN 5990-01-164-8673
NSN 5999-01-168-8293
NSN 5999-00-501-8145
NSN 7035-00-569-7585
NSN 5915-01-185-7510
NSN 6145-01-420-9289
NSN 5975-01-517-1766
NSN 6130-00-118-0656
NSN 5855-01-462-5150
NSN 6110-00-460-7179