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 6135-00-315-1187
NSN 6220-01-529-6728
NSN 5996-01-448-6814
NSN 5945-00-705-0808
NSN 5985-00-543-9144
NSN 6610-00-801-4652
NSN 5855-01-500-6617
NSN 5855-01-497-0467
NSN 5998-01-071-1882
NSN 6130-01-561-3657
NSN 5905-01-391-1235
NSN 5965-00-959-4910