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 6240-00-758-6392
NSN 5935-00-404-0520
NSN 5925-01-084-2370
NSN 6105-01-298-2925
NSN 5905-01-453-6931
NSN 5910-01-478-2686
NSN 5835-01-126-9358
NSN 5975-01-020-7869
NSN 5998-01-483-9269
NSN 5999-01-192-3193
NSN 6105-00-610-0538
NSN 5905-01-485-5581