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 6150-01-444-7762
NSN 6150-01-288-3080
NSN 5910-01-466-1486
NSN 6135-01-571-0845
NSN 5950-01-556-3064
NSN 2925-01-166-4589
NSN 6685-01-634-0611
NSN 5996-01-107-2569
NSN 6650-00-302-3707
NSN 5996-01-149-5506
NSN 5930-01-551-3666
NSN 5985-01-121-0140