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 7035-00-574-4223
NSN 6685-01-398-5906
NSN 6220-01-446-1725
NSN 5998-01-476-8630
NSN 6685-01-144-1955
NSN 5950-00-120-1276
NSN 6110-00-905-6148
NSN 6320-01-582-6752
NSN 5835-01-085-5487
NSN 6105-00-932-3627
NSN 6220-01-541-4064
NSN 6105-01-647-0455