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 6650-01-164-0191
NSN 5985-01-619-4453
NSN 5910-01-403-2812
NSN 5855-01-524-9353
NSN 6220-01-523-4544
NSN 5835-01-133-6485
NSN 6135-01-350-2932
NSN 5905-00-890-5739
NSN 5975-01-500-7891
NSN 6105-01-396-1215
NSN 5965-01-644-6633
NSN 5925-01-425-2679