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 5855-01-400-1590
NSN 5945-01-473-5329
NSN 6150-01-267-5029
NSN 5975-01-278-9821
NSN 5895-00-127-2560
NSN 6650-01-497-1773
NSN 5905-00-915-1031
NSN 6320-01-090-8296
NSN
NSN 6130-01-264-9276
NSN 5965-01-213-7256
NSN 6610-01-424-6375