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 5950-01-108-3111
NSN 5975-01-599-0225
NSN 5950-01-464-2507
NSN 7035-01-537-0408
NSN 5990-00-060-0012
NSN 5925-00-274-3195
NSN 5998-01-184-6414
NSN 5965-01-207-0991
NSN 6320-00-400-8042
NSN 6685-00-063-4134
NSN 5950-01-497-7682
NSN 5835-01-064-0859