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 5990-00-241-0029
NSN 5999-01-281-6993
NSN 5925-00-632-6098
NSN 5996-01-064-6969
NSN 6135-00-403-0213
NSN 6135-01-441-7922
NSN 5835-01-608-8868
NSN 6320-01-631-7828
NSN 6130-01-045-4032
NSN 5895-01-442-4770
NSN 6610-01-289-5784
NSN 7035-01-514-0599