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 6240-00-353-5753
NSN 6110-01-439-4520
NSN 5990-00-944-3568
NSN 5855-00-256-5562
NSN 6110-00-185-2021
NSN 5905-00-135-9494
NSN 5960-00-083-2793
NSN 5999-01-629-9562
NSN 5960-01-481-3722
NSN 5930-01-351-2960
NSN 5905-00-227-0042
NSN 7035-01-532-0495