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 6150-01-206-9661
NSN 5945-01-431-1184
NSN 5925-01-226-3586
NSN 5950-01-213-9351
NSN 6150-01-242-9684
NSN 5895-00-222-1658
NSN 5998-01-538-5504
NSN 6620-01-044-3371
NSN 6620-01-330-3646
NSN 6130-01-540-2744
NSN 6220-01-644-3554
NSN 6610-01-336-8027