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 5945-00-165-2691
NSN 6130-01-381-7103
NSN 7035-01-605-5166
NSN 6220-00-172-3737
NSN 5915-00-013-9854
NSN 2925-01-437-9041
NSN 5935-00-755-3433
NSN 5920-01-417-8751
NSN 6145-01-102-8020
NSN 5975-00-119-9182
NSN 6135-00-182-7008
NSN 6130-00-612-7161