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 5835-00-257-2852
NSN 6320-01-318-4935
NSN 5985-01-144-2456
NSN 6645-01-167-5814
NSN 5895-01-392-0294
NSN 5998-00-719-7610
NSN 5945-01-169-4435
NSN 4140-01-203-4087
NSN 4140-01-493-9653
NSN 5950-01-337-8577
NSN 5950-00-555-2881
NSN 2925-01-166-4589