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 6620-00-100-4517
NSN 6110-00-643-4832
NSN 5920-01-146-4503
NSN 6145-00-401-3518
NSN 5895-01-145-4419
NSN 6130-01-548-7359
NSN 7035-00-371-7749
NSN 5950-01-257-4424
NSN 5915-00-172-5152
NSN 6610-01-105-9520
NSN 5960-01-649-1341
NSN 6110-00-858-1948