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 5855-01-218-3735
NSN 6620-01-492-9508
NSN 5945-01-541-4827
NSN 5985-00-081-9142
NSN 4140-01-599-2161
NSN 5920-01-655-7675
NSN 6110-01-222-3471
NSN 6145-01-240-9314
NSN 5950-01-659-6644
NSN 5990-01-345-1468
NSN 6150-00-350-5333
NSN 6610-00-929-1614