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 5915-00-998-4573
NSN 5999-00-065-8666
NSN 5975-00-485-4253
NSN 5950-01-607-0564
NSN 5945-01-035-5006
NSN 6645-01-079-3741
NSN 6105-00-111-3353
NSN 5960-00-266-6741
NSN 5950-01-163-1877
NSN 6145-00-570-0516
NSN 6150-01-506-6669
NSN 5925-00-529-0441