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 5975-01-019-3210
NSN 5990-01-020-6841
NSN 5930-01-641-1550
NSN 5999-01-053-4311
NSN 4140-01-451-4955
NSN 5999-01-278-9967
NSN 6610-00-466-3104
NSN 6145-01-337-3930
NSN 7035-01-005-2426
NSN 5930-01-468-6478
NSN 5915-01-412-4272
NSN 5895-01-017-9896