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 5965-00-402-7799
NSN 6610-00-227-8846
NSN 4140-01-310-8608
NSN 5965-01-532-2112
NSN 6645-01-365-8020
NSN 5915-01-578-7264
NSN 6130-00-007-5992
NSN 5895-00-079-0635
NSN 6130-01-152-4161
NSN 5920-00-265-6222
NSN 5950-00-597-3661
NSN 5925-00-660-3892