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 6620-01-357-7751
NSN 5855-00-014-5008
NSN 5999-01-079-8010
NSN 5910-01-415-0273
NSN 5855-00-973-5717
NSN 6620-01-480-3407
NSN 2925-01-647-7225
NSN 5998-01-531-6525
NSN 6240-01-538-5525
NSN 2925-01-196-6187
NSN 5950-00-245-3342
NSN 5905-00-276-8597