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 5998-01-291-5022
NSN 5999-01-321-9172
NSN 5855-00-411-8688
NSN 5975-00-302-1088
NSN 6105-00-318-9250
NSN 5895-00-779-2736
NSN 6620-01-508-1996
NSN 2925-01-363-5978
NSN 6135-00-931-9049
NSN 5925-01-555-3106
NSN 5950-01-613-4378
NSN 6130-01-476-2463