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 6645-01-519-3007
NSN 5835-01-469-6706
NSN 6110-01-519-8546
NSN 6135-01-631-8462
NSN 5996-01-322-7140
NSN 6645-01-571-8578
NSN 6110-01-050-8119
NSN 5895-00-173-2538
NSN 6220-01-155-0859
NSN 4140-01-287-9927
NSN 5975-00-698-9853
NSN 6135-01-166-7355