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 5895-01-350-4987
NSN 6620-00-602-5832
NSN 6110-00-986-7228
NSN 5930-01-645-4506
NSN 6105-00-233-7312
NSN 5950-00-218-1362
NSN 6110-00-133-2429
NSN 5985-00-269-5388
NSN 6620-00-466-2314
NSN 6220-00-050-0191
NSN 5990-01-504-9265
NSN 5990-01-138-8981