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 5935-01-043-5861
NSN 5965-00-923-6824
NSN 6620-01-161-3704
NSN 6145-00-775-0786
NSN 6150-01-643-1438
NSN 6110-01-053-0041
NSN 6150-00-159-5271
NSN 6645-01-066-6665
NSN 6150-01-394-3098
NSN 2925-01-631-7004
NSN 6105-01-415-0828
NSN 6130-01-197-9591