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 6135-01-299-7252
NSN 6145-01-277-8165
NSN 6220-01-381-1074
NSN 6610-00-971-4881
NSN 6150-01-422-7749
NSN 5835-00-568-2956
NSN 7035-00-252-7467
NSN 5996-01-116-4670
NSN 6645-00-450-2209
NSN 5999-00-296-8870
NSN 5950-00-237-1073
NSN 6105-00-264-3822