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 5960-01-494-7960
NSN 6150-01-065-2358
NSN 6135-01-543-4256
NSN 6145-01-319-5311
NSN 5935-01-312-5599
NSN 5990-00-144-3243
NSN 5930-01-449-8190
NSN 5915-00-201-7090
NSN 6145-01-170-1441
NSN 6650-01-547-7277
NSN 6645-00-963-6354
NSN 6130-01-593-6222