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 5920-00-858-1118
NSN 5835-00-089-0588
NSN 6150-01-052-5193
NSN 6320-01-436-9228
NSN 6610-00-400-1252
NSN 5910-01-381-1284
NSN 5965-01-271-0808
NSN 6685-00-482-9477
NSN 5950-01-006-2809
NSN 6685-00-216-6676
NSN 6610-01-183-4470
NSN 2925-01-197-7864