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 5999-01-553-8827
NSN 5925-00-092-0578
NSN 7035-00-104-7613
NSN 5998-01-547-2591
NSN 6320-01-547-9877
NSN 6685-01-198-0875
NSN 5905-00-197-7674
NSN 2925-00-010-9609
NSN 6135-00-708-0892
NSN 4140-00-200-0970
NSN 6610-01-398-8815
NSN 5835-00-933-9609