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 5999-01-399-7849
NSN 5920-00-506-1790
NSN 5930-01-028-6082
NSN 6110-00-337-8037
NSN 5950-01-414-6930
NSN 5910-01-526-2733
NSN 5990-01-501-9094
NSN 5985-01-009-4312
NSN 6145-01-294-7412
NSN 5999-01-457-7445
NSN 5945-01-508-2334
NSN 7035-01-271-1643