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 5905-00-231-2928
NSN 5999-00-394-7191
NSN 5905-01-173-2794
NSN 5998-01-567-2880
NSN 5905-01-132-9782
NSN 5950-01-437-8572
NSN 6110-01-547-9147
NSN 5999-00-837-5828
NSN 5950-00-354-3316
NSN 6610-01-391-6781
NSN 6645-01-421-4007
NSN 6135-01-527-3302