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 5996-00-141-3945
NSN 6135-01-101-5039
NSN 4140-01-581-7160
NSN 5855-01-406-4821
NSN 5996-01-463-8197
NSN 6150-00-291-6847
NSN 6650-00-530-4277
NSN 6685-01-364-6997
NSN 6105-01-035-0265
NSN 5925-01-634-0664
NSN 5895-01-498-4430
NSN 6145-01-401-3713