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 6650-01-632-3501
NSN 5835-01-439-0180
NSN 6150-01-119-9543
NSN 6650-00-125-6560
NSN 6240-00-109-5914
NSN 6145-00-153-7616
NSN 5895-00-461-1618
NSN 6135-01-426-8282
NSN 5835-01-464-7038
NSN 4140-01-142-6443
NSN 6135-00-170-8819
NSN 5985-00-228-0244