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 5950-01-376-8520
NSN 6110-01-345-8240
NSN 5950-00-132-0128
NSN 6105-01-316-5940
NSN 6685-01-335-0397
NSN 5990-00-416-9831
NSN 6220-00-186-0177
NSN 5999-01-350-4446
NSN 5998-00-907-4099
NSN 5996-01-538-4658
NSN 6685-01-560-3020
NSN 6610-01-287-8559