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 5996-01-381-5313
NSN 5930-01-173-5795
NSN 5985-00-248-4978
NSN 6130-01-411-6284
NSN 5920-01-233-1205
NSN 6105-00-059-3706
NSN 5930-01-478-8703
NSN 5895-00-914-6636
NSN 5835-01-149-2442
NSN 2925-00-644-0028
NSN 6105-01-190-5434
NSN 4140-01-166-5049