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 5855-01-621-8620
NSN 6145-00-931-7274
NSN 6130-01-504-0561
NSN 6135-01-355-8917
NSN 5999-01-618-3558
NSN 5996-00-482-7334
NSN 5950-01-270-2163
NSN 6610-00-049-6497
NSN 5975-01-354-2594
NSN 6240-01-444-2227
NSN 5999-00-724-5552
NSN 2925-01-424-0235