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 6135-01-106-7740
NSN 4140-01-130-7858
NSN 6135-01-391-6515
NSN 6620-00-096-6306
NSN 6220-01-414-8926
NSN 6135-01-067-8331
NSN 6320-00-110-8005
NSN 6240-00-828-6228
NSN 5975-00-495-6735
NSN 7035-00-215-3272
NSN 5999-00-248-5814
NSN 5975-00-403-7593