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 6130-00-919-8505
NSN 5930-01-087-9972
NSN 5975-01-415-5771
NSN 5996-00-583-0607
NSN 5985-00-116-3956
NSN 4140-01-037-4924
NSN 5965-01-381-2998
NSN 5915-00-233-1445
NSN 6220-01-545-1397
NSN 6105-01-061-9001
NSN 5998-01-383-2955
NSN 6645-01-258-6188