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 6220-01-220-5260
NSN 5996-00-141-0288
NSN 6220-01-338-5774
NSN 5985-00-149-1675
NSN 6110-01-568-5318
NSN 5990-01-319-5667
NSN 6220-01-236-0233
NSN 5835-01-602-0311
NSN 2925-01-123-5856
NSN 6145-01-483-4404
NSN 5905-00-521-4757
NSN 5915-01-600-1058