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 5945-01-488-9433
NSN 4140-01-304-3792
NSN 5975-01-406-0657
NSN 5945-01-198-1523
NSN 6105-01-163-6968
NSN 5920-01-602-5109
NSN 5930-01-332-7574
NSN 6610-01-204-2571
NSN 6105-01-419-6082
NSN 4140-01-556-4259
NSN 5960-00-262-0742
NSN 5920-01-617-3785