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 6110-01-378-7496
NSN 5835-01-581-1957
NSN 5990-00-140-4559
NSN 4140-01-384-4143
NSN 5950-00-708-2142
NSN 5996-00-299-1609
NSN 6645-00-270-6817
NSN 5855-00-455-6070
NSN 5945-01-251-8020
NSN 6130-01-555-8531
NSN 6130-01-104-8982
NSN 6645-01-168-8465