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 5925-00-186-0765
NSN 2925-01-043-9786
NSN 5996-01-271-9196
NSN 5945-01-261-0898
NSN 6620-00-905-6590
NSN 5910-01-028-0771
NSN 6105-01-582-4308
NSN 5835-01-598-8262
NSN 7035-01-342-4837
NSN 5990-01-267-3590
NSN 2925-01-157-9204
NSN 5920-01-449-3361