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 6145-01-121-4371
NSN 2925-01-359-4027
NSN 6150-01-015-9910
NSN 5975-01-422-1400
NSN 5945-01-341-5650
NSN 5855-00-189-6066
NSN 5945-01-487-6006
NSN 5910-00-491-2001
NSN 6135-00-078-9931
NSN 6610-01-339-1595
NSN 6645-01-039-4259
NSN 5975-00-030-9534