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 5960-01-291-0479
NSN 6320-01-399-6177
NSN 6685-01-281-4615
NSN 5990-01-565-2226
NSN 6110-00-445-4909
NSN 5990-01-331-9438
NSN 6645-00-915-1817
NSN 6685-01-617-8964
NSN 6240-00-050-4522
NSN 4140-01-590-1632
NSN 5905-01-550-3490
NSN 5930-01-076-4233