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 5855-01-360-6650
NSN 6240-01-481-1107
NSN 6130-01-439-1789
NSN 5996-00-477-6603
NSN 5930-01-463-2526
NSN 2925-00-163-9016
NSN 6145-01-349-1014
NSN 5998-01-437-1311
NSN 5855-01-236-9645
NSN 5999-01-259-4636
NSN 5925-00-097-4033
NSN 6220-01-478-3961