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 5920-00-584-4592
NSN 5895-00-925-2423
NSN 5975-01-241-6039
NSN 5960-01-187-7400
NSN 6135-01-599-7563
NSN 6135-01-246-0308
NSN 6685-00-393-6435
NSN 6110-00-702-9460
NSN 5855-01-526-5993
NSN 5996-01-502-7186
NSN 5999-00-529-6067
NSN 6110-01-011-0795