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 6320-01-373-9355
NSN 6110-01-347-3599
NSN 5985-00-155-5991
NSN 6320-01-378-2413
NSN 5935-01-606-6176
NSN 5910-00-200-9427
NSN 5930-00-167-9791
NSN 5855-00-221-9435
NSN 6685-00-684-7891
NSN 6610-01-474-6333
NSN 5905-01-428-1656
NSN 6685-01-340-9735