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 6240-01-032-5034
NSN 6620-01-219-9413
NSN 6620-01-440-9810
NSN 6150-01-542-9571
NSN 5950-01-602-7903
NSN 5925-00-704-4491
NSN 6320-01-054-3046
NSN 6105-01-199-6323
NSN 6130-01-618-8103
NSN 5965-01-296-8991
NSN 6685-00-918-9308
NSN 5985-01-506-3800