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 6620-01-138-8250
NSN 6105-01-422-1835
NSN 5960-00-090-2991
NSN 6135-01-393-4746
NSN 5975-01-394-5281
NSN 5975-01-531-4419
NSN 5990-01-386-5561
NSN 6685-00-249-2797
NSN 7035-01-577-0003
NSN 5915-01-009-0632
NSN 6130-01-116-2571
NSN 6220-00-548-1999