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 5996-00-935-2647
NSN 5965-01-179-5847
NSN 5985-00-939-6318
NSN 5985-00-481-7750
NSN 6645-01-644-5312
NSN 6150-00-644-0029
NSN 5920-00-705-2916
NSN 5920-01-251-4950
NSN 6240-01-607-1480
NSN 5996-01-091-0954
NSN 6610-01-330-4903
NSN 5945-01-426-8747