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 5920-01-529-5401
NSN 5996-01-454-6938
NSN 6130-00-329-4514
NSN 5905-01-445-8709
NSN 5945-01-428-9943
NSN 6105-01-022-8430
NSN 5999-00-201-3697
NSN 5990-01-112-9385
NSN 5930-01-530-6924
NSN 5855-01-116-8905
NSN 5996-00-067-5219
NSN 6105-01-212-3857