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 5990-00-164-1198
NSN 6685-01-050-2201
NSN 6220-01-051-0952
NSN 6220-01-502-7508
NSN 5990-01-138-1481
NSN 6610-01-323-7045
NSN 5905-01-352-5267
NSN 5910-01-441-2301
NSN 5990-00-251-8244
NSN 5930-01-374-3365
NSN 5996-01-442-0832
NSN 6220-01-186-6431