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 6320-00-688-9983
NSN 5985-01-487-6189
NSN 5990-01-537-4815
NSN 6220-01-330-0583
NSN 5950-01-380-6245
NSN 5855-00-943-3894
NSN 5925-01-533-7388
NSN 5965-01-482-4352
NSN 5920-00-691-7727
NSN 5996-00-247-3808
NSN 6610-01-381-0652
NSN 2925-01-453-1606