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 5985-00-983-4751
NSN 5950-01-192-8831
NSN 5905-00-953-8899
NSN 6135-00-461-3590
NSN 5895-01-370-5045
NSN 5996-00-034-6024
NSN 5965-01-082-6800
NSN 5920-01-381-0963
NSN 5895-01-037-2004
NSN 5895-01-604-7648
NSN 7035-01-065-5284
NSN 6240-01-225-4671