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 5935-01-157-8437
NSN 5998-01-187-8724
NSN 6145-01-461-8062
NSN 5985-01-656-0084
NSN 6240-00-551-3144
NSN 6130-00-220-2151
NSN 5998-01-200-0641
NSN 6135-01-551-0562
NSN 6685-00-255-4525
NSN 5945-01-532-4245
NSN 5950-00-883-3212
NSN 6620-00-737-9762