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 6130-00-387-2051
NSN 6645-01-557-8134
NSN 6220-00-809-6071
NSN 5950-00-159-8302
NSN 5950-01-307-7134
NSN 5998-01-238-6218
NSN 5950-01-017-3042
NSN 5985-01-360-7467
NSN 5855-01-201-4857
NSN 5985-01-323-0508
NSN 6145-01-062-2568
NSN 5960-00-368-2282