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 4140-01-415-7988
NSN 5835-00-532-5910
NSN 6145-00-171-3152
NSN 5835-01-593-7579
NSN 7035-01-403-2841
NSN 6645-01-590-0788
NSN 5910-01-181-5582
NSN 7035-01-271-1643
NSN 6130-01-475-8023
NSN 6110-01-146-5796
NSN 5960-00-137-7692
NSN 2925-00-964-7128