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 5998-00-945-6669
NSN 5930-01-478-2879
NSN 7035-01-199-6915
NSN 6145-00-786-7980
NSN 5985-01-602-8759
NSN 5965-01-413-9205
NSN 6130-01-205-2640
NSN 6685-01-176-2445
NSN 5935-00-418-3307
NSN 6610-01-485-8973
NSN 6320-00-456-0836
NSN 5935-01-444-2753