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 5965-00-159-7643
NSN 5996-01-267-5388
NSN 6645-01-034-6037
NSN 5985-00-465-1143
NSN 5965-00-318-6479
NSN 5930-01-257-0543
NSN 5975-00-217-4910
NSN 5910-01-451-4292
NSN 6110-00-997-6581
NSN 5985-01-212-9180
NSN 5915-00-699-4492
NSN 4140-01-413-2162