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 6685-01-443-9103
NSN 6320-01-429-9871
NSN 4140-00-703-3207
NSN 5996-00-726-4785
NSN 5895-01-228-2996
NSN 6150-01-478-7735
NSN 6220-01-629-2056
NSN 5835-01-426-6573
NSN 6320-01-067-0474
NSN 5985-01-246-5266
NSN 6685-01-128-5972
NSN 5930-00-968-0372