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 5910-00-163-9940
NSN 5985-00-554-4599
NSN 5960-01-597-6288
NSN 5835-00-770-2843
NSN 5905-01-605-0497
NSN 5990-00-161-2797
NSN 5999-01-399-7254
NSN 5996-01-126-7238
NSN 5925-00-485-9175
NSN 6645-01-450-7271
NSN 4140-01-550-8908
NSN 6130-01-506-7540