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 6240-00-722-0268
NSN 6110-01-399-8587
NSN 5996-01-035-7206
NSN 5925-01-449-2188
NSN 5855-00-869-3635
NSN 6320-01-378-6191
NSN 4140-00-296-9695
NSN 5985-00-596-7263
NSN 5960-01-466-4153
NSN 5895-01-518-0960
NSN 5999-01-289-9850
NSN 5925-01-249-2782