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 6145-01-184-6027
NSN 6105-00-415-6534
NSN 5990-01-136-1232
NSN 6610-01-370-3886
NSN 5895-01-505-6586
NSN 6110-01-529-0507
NSN 6645-01-225-0453
NSN 5985-00-681-3586
NSN 5996-01-496-3180
NSN 5950-01-588-7264
NSN 5999-01-546-7777
NSN 4140-01-057-4152