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 6320-01-519-8767
NSN 6645-00-253-3906
NSN 6130-01-534-6253
NSN 5998-00-913-7282
NSN 6130-00-901-5595
NSN 5910-01-323-7086
NSN 4140-00-111-3247
NSN 5920-01-561-9378
NSN 5950-00-149-2009
NSN 5996-00-155-4586
NSN 6620-00-308-2531
NSN 7035-01-136-5235