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 6320-01-519-8767
NSN 5950-01-570-0426
NSN 6610-00-584-5055
NSN 6110-01-319-7177
NSN 5999-01-310-9459
NSN 5996-01-356-7730
NSN 5855-01-028-8387
NSN 6130-01-640-6467
NSN 6220-01-519-0203
NSN 6610-01-500-5046
NSN 5930-01-023-0797
NSN 5950-01-353-9159