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 5965-01-575-9433
NSN 6135-01-572-9340
NSN 5975-01-236-7589
NSN 5905-00-460-5817
NSN 5945-01-067-0810
NSN 6240-00-945-2246
NSN 4140-01-154-9615
NSN 6645-00-565-1569
NSN 6110-01-522-6827
NSN 5855-01-645-0531
NSN 6150-01-393-6412
NSN 5935-00-475-7697