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 6130-01-164-1269
NSN 5975-00-521-0600
NSN 6240-01-417-6330
NSN 6320-01-334-9840
NSN 5960-01-415-3574
NSN 5975-01-535-0292
NSN 5945-01-401-5323
NSN 5925-01-175-9298
NSN 6620-01-048-4145
NSN 5950-01-149-3869
NSN 5975-00-107-8198
NSN 6145-01-634-0388