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.
NSN 5960-01-215-0992
NSN 6130-00-799-9383
NSN 5998-00-840-1501
NSN 5835-01-342-7975
NSN 6685-00-015-3192
NSN 5990-01-081-0619
NSN 6620-00-233-6839
NSN 2925-01-578-7731
NSN 5855-01-657-7245
NSN 5996-00-601-6690
NSN 6105-00-319-1432
NSN 6240-01-160-7934