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 6110-01-560-9897
NSN 5990-01-581-5103
NSN 5996-00-420-1408
NSN 7035-00-312-3055
NSN 4140-00-401-7851
NSN 6650-01-056-1777
NSN 2925-01-009-9560
NSN 6135-01-324-7718
NSN 2925-01-604-8984
NSN 6320-00-578-6898
NSN 6650-01-485-5388
NSN 7035-01-411-6062