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 6650-01-604-9315
NSN 5895-01-517-3100
NSN 6220-01-562-3819
NSN 5998-01-364-1824
NSN 5835-01-477-0137
NSN 6240-01-413-0734
NSN 6610-00-160-3315
NSN 5975-01-194-7400
NSN 5835-00-164-7309
NSN 5945-00-170-5885
NSN 6135-01-371-9209
NSN 6645-00-145-6411