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 5835-00-440-9049
NSN 6620-01-194-2626
NSN 5965-01-367-2595
NSN 6135-01-602-8383
NSN 6145-01-004-8343
NSN 5915-01-262-6837
NSN 5920-00-056-1612
NSN 5950-01-391-9453
NSN 6105-01-630-4882
NSN 2925-01-415-0264
NSN 5935-01-204-9829
NSN 6620-01-549-6653