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 6645-01-535-7136
NSN 6645-00-867-6724
NSN 5975-01-250-2940
NSN 5920-00-230-9128
NSN 5945-01-239-3230
NSN 6135-00-416-2898
NSN 6220-00-927-0543
NSN 5960-00-009-4381
NSN 5998-00-468-5022
NSN 6320-01-512-2031
NSN 5950-01-168-4977
NSN 5895-01-361-8790