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 5960-00-810-6959
NSN 2925-01-514-9358
NSN 5905-01-558-6705
NSN 6650-01-352-7111
NSN 6145-01-434-2950
NSN 4140-01-209-8456
NSN 6220-01-123-0210
NSN 6610-01-381-0652
NSN 4140-01-598-9050
NSN 6645-00-117-9839
NSN 6130-01-500-1811
NSN 4140-01-194-2529