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 5999-01-218-5840
NSN 2925-01-139-5144
NSN 5998-01-027-0855
NSN 5835-01-424-0054
NSN 5985-01-398-5487
NSN 6130-00-929-3922
NSN 6110-01-446-3282
NSN 6685-01-041-4407
NSN 5910-01-594-6577
NSN 6240-01-461-2768
NSN 2925-01-422-1542
NSN 6220-01-602-5025