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 5910-01-375-3437
NSN 6610-01-141-7014
NSN 6130-00-937-6990
NSN 7035-00-111-4389
NSN 6130-00-963-1380
NSN 5935-01-131-0223
NSN 6145-00-235-7317
NSN 6645-00-726-2716
NSN 5855-01-067-8841
NSN 5990-01-563-1554
NSN 6110-00-072-6683
NSN 6240-01-447-2838