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 5990-00-067-6791
NSN 5975-01-522-2885
NSN 6240-01-386-1354
NSN 5930-01-432-0963
NSN 5985-01-233-9650
NSN 6105-01-025-5981
NSN 5855-01-502-2789
NSN 6130-01-158-6139
NSN 5920-01-596-2792
NSN 5895-01-398-9088
NSN 5935-00-725-8982
NSN 5998-01-179-4067