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 7035-00-193-2269
NSN 5950-01-591-5602
NSN 6620-01-521-9710
NSN 5996-01-346-8809
NSN 5945-01-509-7592
NSN 5950-01-143-1816
NSN 5975-01-199-9375
NSN 5895-01-065-1403
NSN 5920-01-307-9286
NSN 5930-00-755-4481
NSN 5996-01-372-8174
NSN 6135-00-613-1068