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 5945-01-244-1667
NSN 6150-01-634-0575
NSN 5999-00-644-9767
NSN 6320-00-809-5744
NSN 6645-01-440-3518
NSN 6130-01-159-4826
NSN 5975-00-549-9093
NSN 6645-01-477-4094
NSN 6150-01-443-3139
NSN 5905-01-212-2043
NSN 6145-00-319-4643
NSN 5975-01-431-5834