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 4140-01-584-4107
NSN 6685-00-105-9896
NSN 6650-01-354-7505
NSN 5855-01-556-2665
NSN 5910-01-650-6895
NSN 5925-01-323-7756
NSN 5998-01-605-4092
NSN 5930-01-545-2840
NSN 5945-01-392-8282
NSN 7035-01-027-1718
NSN 5999-00-102-8720
NSN 5910-01-589-5343