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 6240-01-100-2597
NSN 6145-01-331-9813
NSN 5985-01-146-2962
NSN 5945-01-138-0927
NSN 6150-01-495-0462
NSN 6110-01-544-7367
NSN 5950-00-776-3357
NSN 5975-00-126-5724
NSN 5905-01-247-4020
NSN 5965-00-950-0602
NSN 6610-00-103-1196
NSN 5920-00-876-1059