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 6150-00-940-1957
NSN 5999-01-382-2785
NSN 6320-00-164-4087
NSN 6685-01-309-8360
NSN 5835-01-234-3524
NSN 5945-01-415-6367
NSN 6130-01-257-0555
NSN 6685-00-287-6596
NSN 5835-00-148-6026
NSN 4140-01-640-9522
NSN 5985-01-313-5253
NSN 5895-01-463-3357