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 5985-01-195-1202
NSN 6645-01-443-4854
NSN 6620-01-464-3087
NSN 5945-01-078-0511
NSN 5910-00-761-6713
NSN 5935-00-271-7520
NSN 5915-01-500-2147
NSN 4140-01-399-4352
NSN 5975-01-483-3602
NSN 6240-01-333-9430
NSN 5855-01-562-3132
NSN 5965-00-060-0090