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 6685-00-248-4016
NSN 6320-00-032-4853
NSN 7035-01-413-6697
NSN 6105-00-099-8818
NSN 6110-01-003-9614
NSN 5990-01-230-8481
NSN 5945-01-163-7684
NSN 6320-01-506-7497
NSN 6110-00-553-1853
NSN 6150-01-475-4536
NSN 5999-01-551-2957
NSN 6240-00-159-0553