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 6610-01-010-4516
NSN 5998-01-597-9420
NSN 6145-01-415-2658
NSN 6130-01-281-7268
NSN 6320-00-731-6134
NSN 2925-00-945-0792
NSN 5915-00-078-9574
NSN 5915-00-039-5192
NSN 5990-01-548-3711
NSN 6110-01-366-2301
NSN 5996-01-529-4964
NSN 5975-00-170-3623