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 7035-01-475-9017
NSN 5920-01-224-4334
NSN 5950-01-046-3846
NSN 6135-00-945-0015
NSN 5996-01-208-6053
NSN 6135-01-124-2376
NSN 6150-01-395-4133
NSN 6320-01-176-8367
NSN 5985-00-846-6442
NSN 6145-00-170-4044
NSN 6610-01-363-9745
NSN 2925-00-816-8765