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 5996-01-366-2140
NSN 6620-01-380-0161
NSN 6645-00-620-9294
NSN 6145-00-845-1966
NSN 6650-01-508-8939
NSN 5945-01-487-5208
NSN 5965-00-951-9961
NSN 6220-01-219-5236
NSN 6610-01-168-3573
NSN 6145-01-561-3857
NSN 5999-01-118-3975
NSN 7035-01-573-5284