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 5945-01-223-7721
NSN 5960-00-594-0824
NSN 5996-01-380-9484
NSN 6685-01-048-6411
NSN 6105-01-648-2644
NSN 5996-01-512-2878
NSN 5960-01-442-6234
NSN 6150-00-292-8778
NSN 5935-01-426-0734
NSN 5999-00-288-5954
NSN 6135-00-255-1340
NSN 6650-00-230-3069