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 6240-01-338-1773
NSN 5998-01-341-1184
NSN 5855-00-323-0967
NSN 5998-01-519-2291
NSN 5999-00-698-0416
NSN 7035-01-079-1514
NSN 2925-00-419-5868
NSN 5895-01-439-1067
NSN 6220-01-570-5450
NSN 6105-00-518-4080
NSN 5910-01-587-8488
NSN 5960-01-102-5164