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 5945-01-056-6061
NSN 5925-00-133-2963
NSN 5960-01-354-0762
NSN 4140-01-522-9932
NSN 6135-00-078-9931
NSN 6135-01-655-1759
NSN 5935-01-003-0821
NSN 6130-01-535-9813
NSN 6220-01-427-2333
NSN 6645-00-925-2887
NSN 5930-00-161-8121
NSN 6105-01-018-7797