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 4140-00-496-8626
NSN 5910-00-762-8808
NSN 5930-01-125-3116
NSN 6610-01-426-5090
NSN 5895-01-647-5898
NSN 2925-01-354-1752
NSN 5985-01-087-5943
NSN 5835-01-008-8887
NSN 5905-01-239-0769
NSN 4140-01-191-0219
NSN 5960-01-025-9388
NSN 5999-01-338-3170