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 6240-01-600-2091
NSN 5960-01-114-8152
NSN 5990-01-452-0911
NSN 5950-00-204-4685
NSN 5990-01-164-8673
NSN 6620-01-367-0844
NSN 5835-00-683-4612
NSN 6135-01-131-9352
NSN 6145-01-043-8139
NSN 5960-01-254-3541
NSN 5985-01-183-8218
NSN 5855-01-536-1409