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 6645-00-754-4108
NSN 5910-01-187-1661
NSN 6110-01-351-7307
NSN 5996-01-267-1961
NSN 5910-01-100-1161
NSN 6685-01-308-3768
NSN 6620-00-730-8699
NSN 5998-01-345-9718
NSN 6620-00-286-5721
NSN 5998-01-429-0325
NSN 5950-01-632-0183
NSN 6145-00-256-9853