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 6150-01-590-2842
NSN 5855-00-079-2370
NSN 6240-01-204-6639
NSN 6150-01-218-5518
NSN 5960-00-822-6787
NSN 5990-01-259-7138
NSN 6240-00-215-8550
NSN 5985-01-360-5617
NSN 6645-00-819-5045
NSN 6610-01-367-5110
NSN 5855-00-337-3679
NSN 5945-01-067-7472