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 5965-01-150-6315
NSN 5905-00-258-1820
NSN 5855-00-688-9954
NSN 6650-01-464-3244
NSN 5895-01-390-2330
NSN 5996-01-139-2843
NSN 5950-00-762-0844
NSN 2925-01-577-0004
NSN 5925-00-393-2410
NSN 5960-01-605-9921
NSN 6145-01-175-2137
NSN 5985-01-428-6828