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 6645-00-226-2270
NSN 6685-01-385-3144
NSN 6240-01-530-7485
NSN 5905-01-617-0615
NSN 5905-01-565-7603
NSN 5950-01-080-2875
NSN 5895-01-398-2912
NSN 6105-01-571-4060
NSN 5950-00-648-5349
NSN 5999-00-441-7994
NSN 5905-01-148-4474
NSN 5965-01-399-8454