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 5910-01-392-7636
NSN 5925-01-345-9418
NSN 5975-00-009-8718
NSN 5945-01-060-5791
NSN 5998-01-555-8104
NSN 6130-01-391-1993
NSN 5905-00-099-9994
NSN 5895-00-451-4892
NSN 6130-01-140-5922
NSN 5910-01-348-3234
NSN 6645-01-384-7791
NSN 5999-00-867-7499