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 6130-01-028-5255
NSN 4140-00-952-4047
NSN 6150-01-274-9387
NSN 5965-01-437-0905
NSN 6685-01-454-3339
NSN 5990-01-044-4767
NSN 5835-01-578-3443
NSN 5925-01-545-3504
NSN 5950-01-075-9046
NSN 5855-01-438-4588
NSN 6240-00-258-2389
NSN 5990-01-351-4621