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 5945-00-305-5670
NSN 5965-00-985-9157
NSN 6240-00-630-8069
NSN 6610-00-288-5655
NSN 5905-01-462-5417
NSN 6320-00-725-0754
NSN 5965-01-153-1965
NSN 7035-01-114-8550
NSN 6135-01-502-3807
NSN 7035-00-870-0290
NSN 6130-00-960-0275
NSN 5998-01-500-6300