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 6620-01-032-3937
NSN 5945-01-298-0759
NSN 6620-01-421-3917
NSN 6130-01-308-3540
NSN 5950-00-160-8869
NSN 5975-01-068-9477
NSN 7035-01-141-8076
NSN 5965-01-408-6218
NSN 5855-01-411-3360
NSN 6135-00-444-1402
NSN 6620-01-633-8443
NSN 5945-00-602-6808