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 5935-00-054-5290
NSN 5990-01-481-3080
NSN 6645-01-277-5973
NSN 6610-01-033-2402
NSN 6220-01-254-7921
NSN 2925-00-120-9302
NSN 5905-01-555-6495
NSN 6145-01-299-2941
NSN 6650-01-173-1952
NSN 6220-01-364-2130
NSN 5965-01-373-8858
NSN 6610-00-553-5103