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 6145-01-463-3965
NSN 5945-01-254-0602
NSN 5965-01-010-1258
NSN 5985-01-634-0635
NSN 6650-00-074-2445
NSN 6135-01-010-0891
NSN 2925-01-285-7163
NSN 6610-01-421-5367
NSN 5920-01-338-4671
NSN 5999-01-443-1380
NSN 5975-00-455-9388
NSN 5930-01-460-4169