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 5950-01-304-6558
NSN 6110-01-522-1697
NSN 5895-01-630-7692
NSN 6320-01-308-0009
NSN 5998-01-576-9622
NSN 5835-01-571-4083
NSN 5996-00-289-9847
NSN 6220-00-994-5033
NSN 6110-00-736-9946
NSN 5910-00-705-5112
NSN 5925-01-160-2060
NSN 6610-01-170-2905