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 6650-00-090-5320
NSN 5945-01-256-8845
NSN 5975-01-092-4512
NSN 5925-01-101-3386
NSN 5835-01-614-1900
NSN 5996-01-555-1120
NSN 5985-01-024-2998
NSN 6220-01-186-1933
NSN 5905-00-683-2747
NSN 5930-01-615-8966
NSN 6240-00-627-9007
NSN 6685-01-533-8686