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 6145-01-275-7998
NSN 6610-00-191-5317
NSN 5895-01-055-7677
NSN 6645-01-467-9983
NSN 5930-00-231-3800
NSN 5950-01-493-9630
NSN 5990-00-428-1895
NSN 5985-01-515-1566
NSN 5935-00-121-7792
NSN 5910-00-296-8816
NSN 5895-01-172-0788
NSN 5855-01-149-4110