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 5950-01-201-5930
NSN 6110-00-647-3932
NSN 6620-01-517-0014
NSN 5985-01-512-8837
NSN 6220-00-628-4721
NSN 5996-01-195-4122
NSN 6645-01-413-8003
NSN 5985-01-546-8761
NSN 6320-01-612-7035
NSN 6610-01-506-0044
NSN 5930-00-388-0161
NSN 5910-01-392-5818