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 6645-01-538-9655
NSN 6320-00-382-7825
NSN 6620-01-294-1044
NSN 6685-00-610-1263
NSN 5855-01-190-5564
NSN 6110-01-407-5188
NSN 5996-01-530-3301
NSN 6240-01-543-3930
NSN 6320-01-227-2648
NSN 5910-00-573-0169
NSN 5930-01-329-1740
NSN 5990-00-446-0518