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 5935-01-389-0257
NSN 5930-00-726-6873
NSN 5910-01-073-4601
NSN 5996-00-285-3727
NSN 7035-01-198-1512
NSN 5920-01-633-3751
NSN 5950-00-958-9276
NSN 5998-01-532-6724
NSN 5960-01-456-1735
NSN 6110-00-337-0858
NSN 5975-01-450-1964
NSN 5920-01-528-7574