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 6240-00-334-6766
NSN 5996-01-023-3317
NSN 6105-00-857-9844
NSN 6620-01-063-1441
NSN 6150-01-600-0033
NSN 6110-01-573-1980
NSN 5930-01-207-1012
NSN 6135-01-631-0269
NSN 5920-00-421-0991
NSN 6645-01-644-5312
NSN 5975-00-868-2356
NSN 5905-01-289-1165