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 6150-01-044-6243
NSN 6135-01-435-6503
NSN 5975-01-032-5109
NSN 6610-01-508-6272
NSN 5925-00-111-1969
NSN 4140-01-456-3899
NSN 5998-01-228-5158
NSN 7035-01-144-3345
NSN 6105-01-430-2346
NSN 5905-01-474-5966
NSN 5925-01-485-0125
NSN 5945-01-432-8270