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 4140-01-519-1289
NSN 5920-01-063-7799
NSN 5895-01-357-6378
NSN 5920-00-752-0458
NSN 5925-01-451-0518
NSN 5950-01-301-9380
NSN 5965-01-506-3320
NSN 6135-00-161-0746
NSN 5960-00-942-7194
NSN 5925-01-444-0929
NSN 6145-01-101-9539
NSN 5999-01-029-8346