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 7035-01-529-8844
NSN 6110-01-085-0964
NSN 6130-01-521-5481
NSN 5920-01-146-9154
NSN 5965-01-649-5504
NSN 6105-01-260-1303
NSN 6650-01-437-5214
NSN 7035-01-499-9239
NSN 6150-01-295-7445
NSN 5930-01-333-6848
NSN 5925-00-544-5980
NSN 5945-00-868-5386