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 6610-01-331-6966
NSN 5930-01-655-5147
NSN 6645-00-279-1777
NSN 6320-01-476-0686
NSN 6645-00-060-9809
NSN 6145-00-264-6277
NSN 5855-01-162-5251
NSN 5990-00-518-0684
NSN 5965-01-063-7894
NSN 6620-01-477-0123
NSN 5910-01-487-6524
NSN 5996-00-935-5070