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 6145-01-523-2004
NSN 5835-00-074-3700
NSN 5945-00-058-0755
NSN 5999-00-034-1080
NSN 2925-00-005-1618
NSN 5930-01-388-2562
NSN 5925-01-113-8272
NSN 6685-01-257-5731
NSN 6650-01-004-1261
NSN 6610-01-302-6347
NSN 5985-00-722-3791
NSN 5950-01-338-2048