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 6220-00-131-6582
NSN 2925-01-055-9705
NSN 6220-01-401-5337
NSN 6145-00-905-6797
NSN 6645-00-315-9254
NSN 6105-01-413-4713
NSN 6105-01-537-7347
NSN 5925-01-563-7579
NSN 5905-01-309-3356
NSN 5985-01-196-8757
NSN 5960-01-447-7074
NSN 5935-00-161-0734