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 6110-00-932-1590
NSN 5998-00-900-5882
NSN 5905-01-296-2166
NSN 5905-01-521-3496
NSN 5895-00-900-8511
NSN 5950-01-245-6189
NSN 5835-01-371-8759
NSN 5999-01-207-9095
NSN 6130-01-312-4562
NSN 5975-00-949-5830
NSN 5985-01-094-7286
NSN 6240-01-312-6281