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 5920-01-490-2450
NSN 5950-01-166-7004
NSN 6105-00-246-7116
NSN 5985-00-511-1348
NSN 5998-01-397-6101
NSN 6130-01-240-1178
NSN 6320-01-389-5853
NSN 5855-01-308-0955
NSN 5965-00-246-5612
NSN 6620-01-618-9382
NSN 6130-00-806-2731
NSN 5855-01-603-0502