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 2925-01-159-0506
NSN 6650-00-012-2430
NSN 5985-01-422-0978
NSN 5985-01-576-9997
NSN 6150-01-630-2361
NSN 5935-01-123-8648
NSN 6145-01-392-0910
NSN 5960-01-457-0157
NSN 6645-01-068-3042
NSN 6645-00-932-1464
NSN 5998-00-106-8112
NSN 5975-01-533-2831