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 6220-01-647-1298
NSN 5855-00-688-9954
NSN 5925-00-991-8722
NSN 5999-01-565-8986
NSN 5835-01-126-9358
NSN 5950-01-110-5190
NSN 5920-01-553-0536
NSN 5975-01-245-6569
NSN 6610-00-757-6060
NSN 5996-01-548-7746
NSN 5945-01-476-8109
NSN 5835-01-112-9008