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 5895-01-646-1175
NSN 6150-00-030-3981
NSN 5996-00-726-4043
NSN 5855-00-285-8172
NSN 5910-01-359-1966
NSN 5935-01-067-7714
NSN 5996-01-371-2958
NSN 5990-01-333-2294
NSN 5975-01-263-2282
NSN 5985-01-428-9962
NSN 4140-01-049-9916
NSN 5905-01-181-4885