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 6135-01-607-3013
NSN 6610-00-148-2922
NSN 5945-01-076-4623
NSN 7035-01-413-6697
NSN 6145-00-606-1934
NSN 6130-00-479-9746
NSN 5998-00-679-4001
NSN 5960-01-386-5770
NSN 5985-00-984-8760
NSN 6320-01-600-5808
NSN 6145-01-104-6029
NSN 2925-00-408-9829