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 6685-01-620-2146
NSN 5960-00-099-9790
NSN 6135-01-124-2376
NSN 4140-00-225-8586
NSN 4140-00-555-3555
NSN 6220-01-004-8909
NSN 6110-00-010-4545
NSN 5895-00-242-6918
NSN 5996-01-158-9695
NSN 5996-01-155-2467
NSN 6650-01-158-4236
NSN 6320-01-652-3806