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 6150-01-464-3160
NSN 6240-01-062-1684
NSN 5998-01-437-5967
NSN 4140-01-399-8138
NSN 6145-01-211-3607
NSN 6240-01-243-9740
NSN 6610-00-110-9455
NSN 5855-01-559-5495
NSN 5950-01-334-1987
NSN 5915-01-337-7141
NSN 7035-00-312-3055
NSN 5965-01-444-3098