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 6145-01-520-4807
NSN 2925-00-915-1827
NSN 5910-01-010-9531
NSN 5999-01-560-5199
NSN 5975-01-532-0001
NSN 5965-01-061-6871
NSN 5925-01-423-3217
NSN 6240-00-155-8016
NSN 5999-01-140-3829
NSN 6105-01-519-4223
NSN 5835-00-251-9138
NSN 6130-00-161-2418