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 6150-01-133-6598
NSN 6135-01-531-1413
NSN 6130-01-056-2097
NSN 5960-01-399-4327
NSN 5935-00-862-5851
NSN 5905-00-169-4414
NSN 6685-01-099-6261
NSN 5996-01-517-7843
NSN 5945-01-083-7334
NSN 5998-01-551-5426
NSN 5960-01-312-1262
NSN 6145-01-255-5169