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 6320-00-456-2092
NSN 5999-00-778-0116
NSN 6135-01-587-6485
NSN 5950-00-121-3916
NSN 5999-01-644-0978
NSN 6130-01-371-4571
NSN 6110-00-221-8559
NSN 6130-01-457-9411
NSN 7035-00-055-9778
NSN 6135-00-377-9165
NSN 6620-01-417-8110
NSN 5996-01-493-8910