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 6645-01-121-6952
NSN 6135-00-080-9176
NSN 6220-01-381-1074
NSN 6685-01-519-2223
NSN 5950-01-433-6872
NSN 6105-00-146-5086
NSN 6645-01-074-4063
NSN 6320-01-446-8050
NSN 6645-00-385-3684
NSN 5990-01-568-5565
NSN 6240-00-938-1027
NSN 5855-00-797-8217