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 6650-01-457-8743
NSN 5990-01-209-3955
NSN 5905-01-033-3586
NSN 5905-00-913-8993
NSN 6240-01-162-6749
NSN 5855-00-821-7512
NSN 6150-00-037-5118
NSN 2925-00-945-0792
NSN 6130-01-185-7756
NSN 5935-00-978-3931
NSN 5999-00-648-0062
NSN 5950-00-396-8177