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 5990-01-498-0641
NSN 5835-00-466-8544
NSN 6105-01-026-0165
NSN 6610-01-197-9639
NSN 5985-01-389-3551
NSN 6105-01-425-5259
NSN 6150-01-037-2670
NSN 6220-00-707-5044
NSN 6320-01-495-1244
NSN 4140-01-298-5099
NSN 6150-01-474-3375
NSN 6130-01-585-9609