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 5910-00-160-7811
NSN 6145-00-827-3432
NSN 5975-00-925-4586
NSN 5910-01-523-7574
NSN 6145-00-163-2861
NSN 2925-00-513-6644
NSN 6145-01-519-8210
NSN 7035-01-227-2546
NSN 7035-01-411-6062
NSN 5960-00-581-8342
NSN 6135-01-370-9441
NSN 6610-01-643-2315