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 5975-01-447-3270
NSN 5999-00-959-3912
NSN 6110-01-483-4421
NSN 5925-01-542-8235
NSN 5930-01-367-1198
NSN 6240-01-550-8991
NSN 5925-01-367-6118
NSN 5999-00-994-4605
NSN 6240-01-502-7103
NSN 6645-01-085-4214
NSN 5950-00-804-8165
NSN 5930-00-410-9985