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 5960-00-783-6027
NSN 6610-01-531-9505
NSN 6130-00-826-8284
NSN 6240-00-935-7058
NSN 6650-01-070-1507
NSN 5996-01-207-0804
NSN 4140-01-108-7301
NSN 2925-00-770-4713
NSN 5975-00-144-7878
NSN 5925-01-300-5835
NSN 5930-01-233-6826
NSN 4140-00-894-1048