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 5855-00-294-7532
NSN 6105-01-456-1243
NSN 6135-01-571-7488
NSN 6685-01-442-1831
NSN 5920-01-179-9739
NSN 7035-00-830-1235
NSN 5950-01-555-7801
NSN 6145-00-412-1292
NSN 6320-01-600-5808
NSN 6150-01-109-6824
NSN 5910-01-428-4361
NSN 7035-01-411-6062