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 5985-01-181-5420
NSN 5975-00-904-0002
NSN 6685-01-444-0974
NSN 5895-01-517-6798
NSN 6150-01-611-1210
NSN 5930-01-580-9931
NSN 5965-01-176-3227
NSN 5965-01-494-9446
NSN 6610-00-865-3848
NSN 6240-01-392-8868
NSN 5960-00-543-1272
NSN 5985-00-351-3180