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 5895-00-552-4641
NSN 5960-01-124-7598
NSN 6105-01-146-5335
NSN 5975-01-580-1325
NSN 5975-00-286-8506
NSN 5925-01-627-2898
NSN 5985-00-981-9307
NSN 6110-01-593-4051
NSN 6110-01-534-6435
NSN 5930-00-133-0181
NSN 6135-01-429-9029
NSN 2925-00-008-5485