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 6240-00-082-1142
NSN 5835-00-835-7838
NSN 6650-00-656-3066
NSN 5920-00-917-1869
NSN 5910-01-441-8640
NSN 5975-00-196-0698
NSN 5925-01-383-1463
NSN 6650-01-587-5867
NSN 5996-01-415-1028
NSN 6650-01-469-5651
NSN 5930-01-656-7436
NSN 5996-01-612-0077