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 4140-00-246-4969
NSN 6130-00-482-3848
NSN 5985-01-340-6706
NSN 5925-00-909-3688
NSN 5950-01-570-5389
NSN 6110-01-462-1698
NSN 5925-00-151-9684
NSN 6610-01-514-8898
NSN 5905-01-022-8044
NSN 5990-01-307-4489
NSN 5930-01-492-2250
NSN 6130-00-756-4271