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 7035-00-205-1932
NSN 6240-00-394-8925
NSN 5895-00-758-4479
NSN 6645-01-609-4753
NSN 6150-00-385-1121
NSN 5965-01-074-7306
NSN 6135-01-127-0173
NSN 5960-01-381-2478
NSN 6110-00-989-0616
NSN 5998-01-411-9978
NSN 6240-00-972-4766
NSN 5960-01-391-1308