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 6610-00-081-2365
NSN 5855-01-398-9548
NSN 5998-01-128-2386
NSN 5985-00-503-2953
NSN 6105-01-482-6301
NSN 5855-01-323-5394
NSN 6130-00-528-7838
NSN 2925-01-103-9419
NSN 5920-01-070-8843
NSN 4140-01-448-9725
NSN 5985-00-426-4056
NSN 6130-01-025-0523