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 6240-00-237-7878
NSN 6650-01-421-2762
NSN 6220-01-364-9608
NSN 6110-00-244-0427
NSN 5990-00-402-7721
NSN 6240-01-619-2122
NSN 5855-01-208-1471
NSN 5975-01-425-1268
NSN 5950-01-151-4389
NSN 5945-00-584-9251
NSN 5895-01-563-5705
NSN 6620-00-241-5264