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 4140-00-085-1355
NSN 5965-01-607-8609
NSN 6240-01-585-3611
NSN 5990-01-206-3606
NSN 5920-00-059-4659
NSN 6685-01-552-7593
NSN 5960-01-367-0981
NSN 6320-01-524-9488
NSN 6135-00-170-8819
NSN 5930-01-351-5465
NSN 5950-01-014-5589
NSN 6105-01-383-7486