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 5925-00-314-4294
NSN 6130-01-287-7763
NSN 2925-00-740-7029
NSN 6220-01-417-2167
NSN 5910-01-106-4939
NSN 5999-00-156-0991
NSN 7035-00-368-0444
NSN 6320-01-233-5798
NSN 7035-01-631-4095
NSN 6320-01-349-8077
NSN 5975-00-456-2257
NSN 6685-01-120-2839