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 6620-01-597-5013
NSN 5999-01-089-9664
NSN 6110-01-351-4527
NSN 5910-01-535-4588
NSN 5910-01-607-5524
NSN 5835-00-647-2104
NSN 6685-01-190-4356
NSN 5930-01-369-1468
NSN 5985-01-350-5771
NSN 4140-00-224-9149
NSN 6685-01-529-2093
NSN 5855-00-951-6483