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 5925-01-613-5205
NSN 2925-00-899-4261
NSN 6240-00-224-5323
NSN 5996-01-347-1872
NSN 2925-01-350-0200
NSN 6145-00-382-6199
NSN 5930-00-456-0889
NSN 5950-01-210-5304
NSN 2925-01-094-4771
NSN 5835-01-257-0154
NSN 6135-01-050-3194
NSN 6685-00-755-6751