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 6620-01-085-8688
NSN 6130-00-081-4103
NSN 5855-01-429-8702
NSN 6135-01-059-4055
NSN 5999-00-584-4577
NSN 6320-01-033-6624
NSN 5950-00-097-9565
NSN 5905-00-446-9083
NSN 6145-01-483-4404
NSN 5930-01-384-2232
NSN 5990-01-241-2479
NSN 5996-01-522-9470