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 6240-01-442-0435
NSN 5855-01-089-2248
NSN 5930-00-933-0177
NSN 5920-01-052-1445
NSN 5998-01-406-4916
NSN 6220-00-586-2034
NSN 6135-01-187-0033
NSN 2925-01-412-9520
NSN 6130-01-567-2383
NSN 4140-01-442-3063
NSN 4140-00-136-4825
NSN 6685-01-478-4387