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 5910-00-840-8152
NSN 6145-01-363-9550
NSN 6105-01-120-1091
NSN 5935-01-284-9109
NSN 6130-00-410-9348
NSN 5990-00-495-2859
NSN 5975-01-162-6221
NSN 6645-01-390-6520
NSN 6150-01-533-3829
NSN 6145-01-610-3147
NSN 5925-01-530-1856
NSN 5950-00-758-6857