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 5905-00-760-0519
NSN 5855-01-357-6877
NSN 6110-01-389-6208
NSN 5930-00-905-1835
NSN 6645-01-418-1657
NSN 5998-00-783-0173
NSN 5998-01-079-6657
NSN 5835-00-226-7825
NSN 5925-01-008-8520
NSN 6240-01-042-3650
NSN 5990-01-564-6173
NSN 5835-01-477-0137